19626798

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 40602240

約数和(自身を除く): 20975442

約数列:

[1, 2, 3, 6, 37, 74, 111, 211, 222, 419, 422, 633, 838, 1257, 1266, 2514, 7807, 15503, 15614, 23421, 31006, 46509, 46842, 88409, 93018, 176818, 265227, 530454, 3271133, 6542266, 9813399, 19626798]

約数ペア:

[(1, 19626798), (2, 9813399), (3, 6542266), (6, 3271133), (37, 530454), (74, 265227), (111, 176818), (211, 93018), (222, 88409), (419, 46842), (422, 46509), (633, 31006), (838, 23421), (1257, 15614), (1266, 15503), (2514, 7807)]