2019921312

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 192

約数和(自身を含む): 5825433600

約数和(自身を除く): 3805512288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 139, 152, 186, 228, 248, 257, 278, 304, 372, 417, 456, 496, 514, 556, 589, 608, 744, 771, 834, 912, 992, 1028, 1112, 1178, 1488, 1542, 1668, 1767, 1824, 2056, 2224, 2356, 2641, 2976, 3084, 3336, 3534, 4112, 4309, 4448, 4712, 4883, 5282, 6168, 6672, 7068, 7923, 7967, 8224, 8618, 9424, 9766, 10564, 12336, 12927, 13344, 14136, 14649, 15846, 15934, 17236, 18848, 19532, 21128, 23901, 24672, 25854, 28272, 29298, 31692, 31868, 34472, 35723, 39064, 42256, 47802, 51708, 56544, 58596, 63384, 63736, 68944, 71446, 78128, 81871, 84512, 95604, 103416, 107169, 117192, 126768, 127472, 137888, 142892, 151373, 156256, 163742, 191208, 206832, 214338, 234384, 245613, 253536, 254944, 285784, 302746, 327484, 382416, 413664, 428676, 454119, 468768, 491226, 571568, 605492, 654968, 678737, 764832, 857352, 908238, 982452, 1107413, 1143136, 1210984, 1309936, 1357474, 1714704, 1816476, 1964904, 2036211, 2214826, 2421968, 2619872, 2714948, 3322239, 3429408, 3632952, 3929808, 4072422, 4429652, 4843936, 5429896, 6644478, 7265904, 7859616, 8144844, 8859304, 10859792, 13288956, 14531808, 16289688, 17718608, 21040847, 21719584, 26577912, 32579376, 35437216, 42081694, 53155824, 63122541, 65158752, 84163388, 106311648, 126245082, 168326776, 252490164, 336653552, 504980328, 673307104, 1009960656, 2019921312]

約数ペア:

[(1, 2019921312), (2, 1009960656), (3, 673307104), (4, 504980328), (6, 336653552), (8, 252490164), (12, 168326776), (16, 126245082), (19, 106311648), (24, 84163388), (31, 65158752), (32, 63122541), (38, 53155824), (48, 42081694), (57, 35437216), (62, 32579376), (76, 26577912), (93, 21719584), (96, 21040847), (114, 17718608), (124, 16289688), (139, 14531808), (152, 13288956), (186, 10859792), (228, 8859304), (248, 8144844), (257, 7859616), (278, 7265904), (304, 6644478), (372, 5429896), (417, 4843936), (456, 4429652), (496, 4072422), (514, 3929808), (556, 3632952), (589, 3429408), (608, 3322239), (744, 2714948), (771, 2619872), (834, 2421968), (912, 2214826), (992, 2036211), (1028, 1964904), (1112, 1816476), (1178, 1714704), (1488, 1357474), (1542, 1309936), (1668, 1210984), (1767, 1143136), (1824, 1107413), (2056, 982452), (2224, 908238), (2356, 857352), (2641, 764832), (2976, 678737), (3084, 654968), (3336, 605492), (3534, 571568), (4112, 491226), (4309, 468768), (4448, 454119), (4712, 428676), (4883, 413664), (5282, 382416), (6168, 327484), (6672, 302746), (7068, 285784), (7923, 254944), (7967, 253536), (8224, 245613), (8618, 234384), (9424, 214338), (9766, 206832), (10564, 191208), (12336, 163742), (12927, 156256), (13344, 151373), (14136, 142892), (14649, 137888), (15846, 127472), (15934, 126768), (17236, 117192), (18848, 107169), (19532, 103416), (21128, 95604), (23901, 84512), (24672, 81871), (25854, 78128), (28272, 71446), (29298, 68944), (31692, 63736), (31868, 63384), (34472, 58596), (35723, 56544), (39064, 51708), (42256, 47802)]