21442356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45817}}^1$

素因数の和:45840

約数の個数: 36

約数和(自身を含む): 58372132

約数和(自身を除く): 36929776

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45817, 91634, 137451, 183268, 274902, 412353, 549804, 595621, 824706, 1191242, 1649412, 1786863, 2382484, 3573726, 5360589, 7147452, 10721178, 21442356]

約数ペア:

[(1, 21442356), (2, 10721178), (3, 7147452), (4, 5360589), (6, 3573726), (9, 2382484), (12, 1786863), (13, 1649412), (18, 1191242), (26, 824706), (36, 595621), (39, 549804), (52, 412353), (78, 274902), (117, 183268), (156, 137451), (234, 91634), (468, 45817)]