2021194428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{111767}}^1$

素因数の和:111922

約数の個数: 48

約数和(自身を含む): 5182458624

約数和(自身を除く): 3161264196

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1507, 1644, 3014, 4521, 6028, 9042, 18084, 111767, 223534, 335301, 447068, 670602, 1229437, 1341204, 2458874, 3688311, 4917748, 7376622, 14753244, 15312079, 30624158, 45936237, 61248316, 91872474, 168432869, 183744948, 336865738, 505298607, 673731476, 1010597214, 2021194428]

約数ペア:

[(1, 2021194428), (2, 1010597214), (3, 673731476), (4, 505298607), (6, 336865738), (11, 183744948), (12, 168432869), (22, 91872474), (33, 61248316), (44, 45936237), (66, 30624158), (132, 15312079), (137, 14753244), (274, 7376622), (411, 4917748), (548, 3688311), (822, 2458874), (1507, 1341204), (1644, 1229437), (3014, 670602), (4521, 447068), (6028, 335301), (9042, 223534), (18084, 111767)]