21934590032

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{1489}}^1\times {\mathrm{2999}}^1$

素因数の和:4803

約数の個数: 40

約数和(自身を含む): 42679560000

約数和(自身を除く): 20744969968

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 1489, 2456, 2978, 2999, 4912, 5956, 5998, 11912, 11996, 23824, 23992, 47984, 457123, 914246, 920693, 1828492, 1841386, 3656984, 3682772, 4465511, 7313968, 7365544, 8931022, 14731088, 17862044, 35724088, 71448176, 1370911877, 2741823754, 5483647508, 10967295016, 21934590032]

約数ペア:

[(1, 21934590032), (2, 10967295016), (4, 5483647508), (8, 2741823754), (16, 1370911877), (307, 71448176), (614, 35724088), (1228, 17862044), (1489, 14731088), (2456, 8931022), (2978, 7365544), (2999, 7313968), (4912, 4465511), (5956, 3682772), (5998, 3656984), (11912, 1841386), (11996, 1828492), (23824, 920693), (23992, 914246), (47984, 457123)]