21321534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14387}}^1$

素因数の和:14424

約数の個数: 32

約数和(自身を含む): 48343680

約数和(自身を除く): 27022146

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14387, 28774, 43161, 86322, 187031, 273353, 374062, 546706, 561093, 820059, 1122186, 1640118, 3553589, 7107178, 10660767, 21321534]

約数ペア:

[(1, 21321534), (2, 10660767), (3, 7107178), (6, 3553589), (13, 1640118), (19, 1122186), (26, 820059), (38, 561093), (39, 546706), (57, 374062), (78, 273353), (114, 187031), (247, 86322), (494, 43161), (741, 28774), (1482, 14387)]