19765608

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 31944792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 328, 379, 424, 492, 636, 758, 984, 1137, 1272, 1516, 2173, 2274, 3032, 4346, 4548, 6519, 8692, 9096, 13038, 15539, 17384, 20087, 26076, 31078, 40174, 46617, 52152, 60261, 62156, 80348, 93234, 120522, 124312, 160696, 186468, 241044, 372936, 482088, 823567, 1647134, 2470701, 3294268, 4941402, 6588536, 9882804, 19765608]

約数ペア:

[(1, 19765608), (2, 9882804), (3, 6588536), (4, 4941402), (6, 3294268), (8, 2470701), (12, 1647134), (24, 823567), (41, 482088), (53, 372936), (82, 241044), (106, 186468), (123, 160696), (159, 124312), (164, 120522), (212, 93234), (246, 80348), (318, 62156), (328, 60261), (379, 52152), (424, 46617), (492, 40174), (636, 31078), (758, 26076), (984, 20087), (1137, 17384), (1272, 15539), (1516, 13038), (2173, 9096), (2274, 8692), (3032, 6519), (4346, 4548)]