19028880002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1\times {\mathrm{2309}}^1$

素因数の和:3562

約数の個数: 32

約数和(自身を含む): 31254854400

約数和(自身を除く): 12225974398

約数列:

[1, 2, 11, 22, 521, 719, 1042, 1438, 2309, 4618, 5731, 7909, 11462, 15818, 25399, 50798, 374599, 749198, 1202989, 1660171, 2405978, 3320342, 4120589, 8241178, 13232879, 18261881, 26465758, 36523762, 864949091, 1729898182, 9514440001, 19028880002]

約数ペア:

[(1, 19028880002), (2, 9514440001), (11, 1729898182), (22, 864949091), (521, 36523762), (719, 26465758), (1042, 18261881), (1438, 13232879), (2309, 8241178), (4618, 4120589), (5731, 3320342), (7909, 2405978), (11462, 1660171), (15818, 1202989), (25399, 749198), (50798, 374599)]