19080456

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21487}}^1$

素因数の和:21533

約数の個数: 32

約数和(自身を含む): 48992640

約数和(自身を除く): 29912184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21487, 42974, 64461, 85948, 128922, 171896, 257844, 515688, 795019, 1590038, 2385057, 3180076, 4770114, 6360152, 9540228, 19080456]

約数ペア:

[(1, 19080456), (2, 9540228), (3, 6360152), (4, 4770114), (6, 3180076), (8, 2385057), (12, 1590038), (24, 795019), (37, 515688), (74, 257844), (111, 171896), (148, 128922), (222, 85948), (296, 64461), (444, 42974), (888, 21487)]