21777132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139597}}^1$

素因数の和:139617

約数の個数: 24

約数和(自身を含む): 54722416

約数和(自身を除く): 32945284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139597, 279194, 418791, 558388, 837582, 1675164, 1814761, 3629522, 5444283, 7259044, 10888566, 21777132]

約数ペア:

[(1, 21777132), (2, 10888566), (3, 7259044), (4, 5444283), (6, 3629522), (12, 1814761), (13, 1675164), (26, 837582), (39, 558388), (52, 418791), (78, 279194), (156, 139597)]