13491938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9317662

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 359, 437, 718, 817, 874, 989, 1634, 1978, 6821, 8257, 13642, 15437, 16514, 18791, 30874, 37582, 156883, 293303, 313766, 355051, 586606, 710102, 6745969, 13491938]

約数ペア:

[(1, 13491938), (2, 6745969), (19, 710102), (23, 586606), (38, 355051), (43, 313766), (46, 293303), (86, 156883), (359, 37582), (437, 30874), (718, 18791), (817, 16514), (874, 15437), (989, 13642), (1634, 8257), (1978, 6821)]