19829392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 42622272

約数和(自身を除く): 22792880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 1847, 2684, 3694, 5368, 7388, 10736, 14776, 20317, 29552, 40634, 81268, 112667, 162536, 225334, 325072, 450668, 901336, 1239337, 1802672, 2478674, 4957348, 9914696, 19829392]

約数ペア:

[(1, 19829392), (2, 9914696), (4, 4957348), (8, 2478674), (11, 1802672), (16, 1239337), (22, 901336), (44, 450668), (61, 325072), (88, 225334), (122, 162536), (176, 112667), (244, 81268), (488, 40634), (671, 29552), (976, 20317), (1342, 14776), (1847, 10736), (2684, 7388), (3694, 5368)]