22255688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 54096000

約数和(自身を除く): 31840312

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1609, 1729, 1976, 3218, 3458, 6436, 6916, 11263, 12872, 13832, 20917, 22526, 30571, 41834, 45052, 61142, 83668, 90104, 122284, 146419, 167336, 213997, 244568, 292838, 397423, 427994, 585676, 794846, 855988, 1171352, 1589692, 1711976, 2781961, 3179384, 5563922, 11127844, 22255688]

約数ペア:

[(1, 22255688), (2, 11127844), (4, 5563922), (7, 3179384), (8, 2781961), (13, 1711976), (14, 1589692), (19, 1171352), (26, 855988), (28, 794846), (38, 585676), (52, 427994), (56, 397423), (76, 292838), (91, 244568), (104, 213997), (133, 167336), (152, 146419), (182, 122284), (247, 90104), (266, 83668), (364, 61142), (494, 45052), (532, 41834), (728, 30571), (988, 22526), (1064, 20917), (1609, 13832), (1729, 12872), (1976, 11263), (3218, 6916), (3458, 6436)]