19327764

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 46884096

約数和(自身を除く): 27556332

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 101, 111, 148, 202, 222, 303, 404, 431, 444, 606, 862, 1212, 1293, 1724, 2586, 3737, 5172, 7474, 11211, 14948, 15947, 22422, 31894, 43531, 44844, 47841, 63788, 87062, 95682, 130593, 174124, 191364, 261186, 522372, 1610647, 3221294, 4831941, 6442588, 9663882, 19327764]

約数ペア:

[(1, 19327764), (2, 9663882), (3, 6442588), (4, 4831941), (6, 3221294), (12, 1610647), (37, 522372), (74, 261186), (101, 191364), (111, 174124), (148, 130593), (202, 95682), (222, 87062), (303, 63788), (404, 47841), (431, 44844), (444, 43531), (606, 31894), (862, 22422), (1212, 15947), (1293, 14948), (1724, 11211), (2586, 7474), (3737, 5172)]