21969132

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5531}}^1$

素因数の和:5869

約数の個数: 24

約数和(自身を含む): 51425472

約数和(自身を除く): 29456340

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5531, 11062, 16593, 22124, 33186, 66372, 1830761, 3661522, 5492283, 7323044, 10984566, 21969132]

約数ペア:

[(1, 21969132), (2, 10984566), (3, 7323044), (4, 5492283), (6, 3661522), (12, 1830761), (331, 66372), (662, 33186), (993, 22124), (1324, 16593), (1986, 11062), (3972, 5531)]