21662511266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1\times {\mathrm{10889}}^1$

素因数の和:13850

約数の個数: 32

約数和(自身を含む): 36607127040

約数和(自身を除く): 14944615774

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 2917, 5834, 10889, 21778, 32087, 64174, 90427, 119779, 180854, 239558, 337559, 675118, 994697, 1989394, 3713149, 7426298, 31763213, 63526426, 349395343, 698790686, 984659603, 1969319206, 10831255633, 21662511266]

約数ペア:

[(1, 21662511266), (2, 10831255633), (11, 1969319206), (22, 984659603), (31, 698790686), (62, 349395343), (341, 63526426), (682, 31763213), (2917, 7426298), (5834, 3713149), (10889, 1989394), (21778, 994697), (32087, 675118), (64174, 337559), (90427, 239558), (119779, 180854)]