2012543954

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 3258921600

約数和(自身を除く): 1246377646

約数列:

[1, 2, 19, 38, 107, 109, 214, 218, 239, 361, 478, 722, 2033, 2071, 4066, 4142, 4541, 9082, 11663, 23326, 25573, 26051, 38627, 39349, 51146, 52102, 77254, 78698, 86279, 172558, 221597, 443194, 485887, 494969, 971774, 989938, 2787457, 4210343, 5574914, 8420686, 9231853, 9404411, 18463706, 18808822, 52961683, 105923366, 1006271977, 2012543954]

約数ペア:

[(1, 2012543954), (2, 1006271977), (19, 105923366), (38, 52961683), (107, 18808822), (109, 18463706), (214, 9404411), (218, 9231853), (239, 8420686), (361, 5574914), (478, 4210343), (722, 2787457), (2033, 989938), (2071, 971774), (4066, 494969), (4142, 485887), (4541, 443194), (9082, 221597), (11663, 172558), (23326, 86279), (25573, 78698), (26051, 77254), (38627, 52102), (39349, 51146)]