19769895928

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{144407}}^1$

素因数の和:144679

約数の個数: 32

約数和(自身を含む): 37647165600

約数和(自身を除く): 17877269672

約数列:

[1, 2, 4, 8, 109, 157, 218, 314, 436, 628, 872, 1256, 17113, 34226, 68452, 136904, 144407, 288814, 577628, 1155256, 15740363, 22671899, 31480726, 45343798, 62961452, 90687596, 125922904, 181375192, 2471236991, 4942473982, 9884947964, 19769895928]

約数ペア:

[(1, 19769895928), (2, 9884947964), (4, 4942473982), (8, 2471236991), (109, 181375192), (157, 125922904), (218, 90687596), (314, 62961452), (436, 45343798), (628, 31480726), (872, 22671899), (1256, 15740363), (17113, 1155256), (34226, 577628), (68452, 288814), (136904, 144407)]