21331896

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11251}}^1$

素因数の和:11339

約数の個数: 32

約数和(自身を含む): 54009600

約数和(自身を除く): 32677704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11251, 22502, 33753, 45004, 67506, 90008, 135012, 270024, 888829, 1777658, 2666487, 3555316, 5332974, 7110632, 10665948, 21331896]

約数ペア:

[(1, 21331896), (2, 10665948), (3, 7110632), (4, 5332974), (6, 3555316), (8, 2666487), (12, 1777658), (24, 888829), (79, 270024), (158, 135012), (237, 90008), (316, 67506), (474, 45004), (632, 33753), (948, 22502), (1896, 11251)]