21413418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14449}}^1$

素因数の和:14486

約数の個数: 32

約数和(自身を含む): 48552000

約数和(自身を除く): 27138582

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14449, 28898, 43347, 86694, 187837, 274531, 375674, 549062, 563511, 823593, 1127022, 1647186, 3568903, 7137806, 10706709, 21413418]

約数ペア:

[(1, 21413418), (2, 10706709), (3, 7137806), (6, 3568903), (13, 1647186), (19, 1127022), (26, 823593), (38, 563511), (39, 549062), (57, 375674), (78, 274531), (114, 187837), (247, 86694), (494, 43347), (741, 28898), (1482, 14449)]