19646388

素因数分解:

$2^2\times 3^4\times {\mathrm{60637}}^1$

素因数の和:60653

約数の個数: 30

約数和(自身を含む): 51360386

約数和(自身を除く): 31713998

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60637, 121274, 181911, 242548, 363822, 545733, 727644, 1091466, 1637199, 2182932, 3274398, 4911597, 6548796, 9823194, 19646388]

約数ペア:

[(1, 19646388), (2, 9823194), (3, 6548796), (4, 4911597), (6, 3274398), (9, 2182932), (12, 1637199), (18, 1091466), (27, 727644), (36, 545733), (54, 363822), (81, 242548), (108, 181911), (162, 121274), (324, 60637)]