21642606

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{877}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 48254880

約数和(自身を除く): 26612274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 877, 914, 1371, 1754, 2631, 2742, 4113, 5262, 7893, 8226, 12339, 15786, 23679, 24678, 47358, 400789, 801578, 1202367, 2404734, 3607101, 7214202, 10821303, 21642606]

約数ペア:

[(1, 21642606), (2, 10821303), (3, 7214202), (6, 3607101), (9, 2404734), (18, 1202367), (27, 801578), (54, 400789), (457, 47358), (877, 24678), (914, 23679), (1371, 15786), (1754, 12339), (2631, 8226), (2742, 7893), (4113, 5262)]