21011688

素因数分解:

$2^3\times 3^2\times {\mathrm{291829}}^1$

素因数の和:291841

約数の個数: 24

約数和(自身を含む): 56906850

約数和(自身を除く): 35895162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291829, 583658, 875487, 1167316, 1750974, 2334632, 2626461, 3501948, 5252922, 7003896, 10505844, 21011688]

約数ペア:

[(1, 21011688), (2, 10505844), (3, 7003896), (4, 5252922), (6, 3501948), (8, 2626461), (9, 2334632), (12, 1750974), (18, 1167316), (24, 875487), (36, 583658), (72, 291829)]