1821981668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1844111}}^1$

素因数の和:1844147

約数の個数: 24

約数和(自身を含む): 3614459520

約数和(自身を除く): 1792477852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1844111, 3688222, 7376444, 23973443, 35038109, 47946886, 70076218, 95893772, 140152436, 455495417, 910990834, 1821981668]

約数ペア:

[(1, 1821981668), (2, 910990834), (4, 455495417), (13, 140152436), (19, 95893772), (26, 70076218), (38, 47946886), (52, 35038109), (76, 23973443), (247, 7376444), (494, 3688222), (988, 1844111)]