21964902

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 45468672

約数和(自身を除く): 23503770

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 607, 978, 1214, 1821, 3642, 6031, 12062, 18093, 22459, 36186, 44918, 67377, 98941, 134754, 197882, 296823, 593646, 3660817, 7321634, 10982451, 21964902]

約数ペア:

[(1, 21964902), (2, 10982451), (3, 7321634), (6, 3660817), (37, 593646), (74, 296823), (111, 197882), (163, 134754), (222, 98941), (326, 67377), (489, 44918), (607, 36186), (978, 22459), (1214, 18093), (1821, 12062), (3642, 6031)]