21902658

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 23336382

約数列:

[1, 2, 3, 6, 47, 94, 101, 141, 202, 282, 303, 606, 769, 1538, 2307, 4614, 4747, 9494, 14241, 28482, 36143, 72286, 77669, 108429, 155338, 216858, 233007, 466014, 3650443, 7300886, 10951329, 21902658]

約数ペア:

[(1, 21902658), (2, 10951329), (3, 7300886), (6, 3650443), (47, 466014), (94, 233007), (101, 216858), (141, 155338), (202, 108429), (282, 77669), (303, 72286), (606, 36143), (769, 28482), (1538, 14241), (2307, 9494), (4614, 4747)]