17993205219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{667379}}^1$

素因数の和:667455

約数の個数: 32

約数和(自身を含む): 28190131200

約数和(自身を除く): 10196925981

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 8987, 26961, 667379, 2002137, 7341169, 12680201, 22023507, 28697297, 38040603, 86091891, 139482211, 315670267, 418446633, 545248643, 947010801, 1635745929, 5997735073, 17993205219]

約数ペア:

[(1, 17993205219), (3, 5997735073), (11, 1635745929), (19, 947010801), (33, 545248643), (43, 418446633), (57, 315670267), (129, 139482211), (209, 86091891), (473, 38040603), (627, 28697297), (817, 22023507), (1419, 12680201), (2451, 7341169), (8987, 2002137), (26961, 667379)]