21626096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 44044800

約数和(自身を除く): 22418704

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 739, 944, 1478, 1829, 2956, 3658, 5912, 7316, 11824, 14632, 22909, 29264, 43601, 45818, 87202, 91636, 174404, 183272, 348808, 366544, 697616, 1351631, 2703262, 5406524, 10813048, 21626096]

約数ペア:

[(1, 21626096), (2, 10813048), (4, 5406524), (8, 2703262), (16, 1351631), (31, 697616), (59, 366544), (62, 348808), (118, 183272), (124, 174404), (236, 91636), (248, 87202), (472, 45818), (496, 43601), (739, 29264), (944, 22909), (1478, 14632), (1829, 11824), (2956, 7316), (3658, 5912)]