21948

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 53760

約数和(自身を除く): 31812

約数列:

[1, 2, 3, 4, 6, 12, 31, 59, 62, 93, 118, 124, 177, 186, 236, 354, 372, 708, 1829, 3658, 5487, 7316, 10974, 21948]

約数ペア:

[(1, 21948), (2, 10974), (3, 7316), (4, 5487), (6, 3658), (12, 1829), (31, 708), (59, 372), (62, 354), (93, 236), (118, 186), (124, 177)]