19003992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 39056808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 89, 93, 123, 124, 164, 168, 178, 186, 217, 246, 248, 267, 287, 328, 356, 372, 434, 492, 534, 574, 623, 651, 712, 744, 861, 868, 984, 1068, 1148, 1246, 1271, 1302, 1722, 1736, 1869, 2136, 2296, 2492, 2542, 2604, 2759, 3444, 3649, 3738, 3813, 4984, 5084, 5208, 5518, 6888, 7298, 7476, 7626, 8277, 8897, 10168, 10947, 11036, 14596, 14952, 15252, 16554, 17794, 19313, 21894, 22072, 25543, 26691, 29192, 30504, 33108, 35588, 38626, 43788, 51086, 53382, 57939, 66216, 71176, 76629, 77252, 87576, 102172, 106764, 113119, 115878, 153258, 154504, 204344, 213528, 226238, 231756, 306516, 339357, 452476, 463512, 613032, 678714, 791833, 904952, 1357428, 1583666, 2375499, 2714856, 3167332, 4750998, 6334664, 9501996, 19003992]

約数ペア:

[(1, 19003992), (2, 9501996), (3, 6334664), (4, 4750998), (6, 3167332), (7, 2714856), (8, 2375499), (12, 1583666), (14, 1357428), (21, 904952), (24, 791833), (28, 678714), (31, 613032), (41, 463512), (42, 452476), (56, 339357), (62, 306516), (82, 231756), (84, 226238), (89, 213528), (93, 204344), (123, 154504), (124, 153258), (164, 115878), (168, 113119), (178, 106764), (186, 102172), (217, 87576), (246, 77252), (248, 76629), (267, 71176), (287, 66216), (328, 57939), (356, 53382), (372, 51086), (434, 43788), (492, 38626), (534, 35588), (574, 33108), (623, 30504), (651, 29192), (712, 26691), (744, 25543), (861, 22072), (868, 21894), (984, 19313), (1068, 17794), (1148, 16554), (1246, 15252), (1271, 14952), (1302, 14596), (1722, 11036), (1736, 10947), (1869, 10168), (2136, 8897), (2296, 8277), (2492, 7626), (2542, 7476), (2604, 7298), (2759, 6888), (3444, 5518), (3649, 5208), (3738, 5084), (3813, 4984)]