19787592

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4446

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 37366008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4409, 4488, 8818, 13227, 17636, 26454, 35272, 48499, 52908, 74953, 96998, 105816, 145497, 149906, 193996, 224859, 290994, 299812, 387992, 449718, 581988, 599624, 824483, 899436, 1163976, 1648966, 1798872, 2473449, 3297932, 4946898, 6595864, 9893796, 19787592]

約数ペア:

[(1, 19787592), (2, 9893796), (3, 6595864), (4, 4946898), (6, 3297932), (8, 2473449), (11, 1798872), (12, 1648966), (17, 1163976), (22, 899436), (24, 824483), (33, 599624), (34, 581988), (44, 449718), (51, 387992), (66, 299812), (68, 290994), (88, 224859), (102, 193996), (132, 149906), (136, 145497), (187, 105816), (204, 96998), (264, 74953), (374, 52908), (408, 48499), (561, 35272), (748, 26454), (1122, 17636), (1496, 13227), (2244, 8818), (4409, 4488)]