19918536

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^3$

素因数の和:88

約数の個数: 96

約数和(自身を含む): 57775200

約数和(自身を除く): 37856664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 121, 132, 152, 209, 228, 242, 264, 361, 363, 418, 456, 484, 627, 722, 726, 836, 968, 1083, 1254, 1444, 1452, 1672, 2166, 2299, 2508, 2888, 2904, 3971, 4332, 4598, 5016, 6859, 6897, 7942, 8664, 9196, 11913, 13718, 13794, 15884, 18392, 20577, 23826, 27436, 27588, 31768, 41154, 43681, 47652, 54872, 55176, 75449, 82308, 87362, 95304, 131043, 150898, 164616, 174724, 226347, 262086, 301796, 349448, 452694, 524172, 603592, 829939, 905388, 1048344, 1659878, 1810776, 2489817, 3319756, 4979634, 6639512, 9959268, 19918536]

約数ペア:

[(1, 19918536), (2, 9959268), (3, 6639512), (4, 4979634), (6, 3319756), (8, 2489817), (11, 1810776), (12, 1659878), (19, 1048344), (22, 905388), (24, 829939), (33, 603592), (38, 524172), (44, 452694), (57, 349448), (66, 301796), (76, 262086), (88, 226347), (114, 174724), (121, 164616), (132, 150898), (152, 131043), (209, 95304), (228, 87362), (242, 82308), (264, 75449), (361, 55176), (363, 54872), (418, 47652), (456, 43681), (484, 41154), (627, 31768), (722, 27588), (726, 27436), (836, 23826), (968, 20577), (1083, 18392), (1254, 15884), (1444, 13794), (1452, 13718), (1672, 11913), (2166, 9196), (2299, 8664), (2508, 7942), (2888, 6897), (2904, 6859), (3971, 5016), (4332, 4598)]