21733686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 51171120

約数和(自身を除く): 29437434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 709, 786, 1179, 1418, 1703, 2127, 2358, 3406, 4254, 5109, 6381, 9217, 10218, 12762, 15327, 18434, 27651, 30654, 55302, 82953, 92879, 165906, 185758, 278637, 557274, 835911, 1207427, 1671822, 2414854, 3622281, 7244562, 10866843, 21733686]

約数ペア:

[(1, 21733686), (2, 10866843), (3, 7244562), (6, 3622281), (9, 2414854), (13, 1671822), (18, 1207427), (26, 835911), (39, 557274), (78, 278637), (117, 185758), (131, 165906), (234, 92879), (262, 82953), (393, 55302), (709, 30654), (786, 27651), (1179, 18434), (1418, 15327), (1703, 12762), (2127, 10218), (2358, 9217), (3406, 6381), (4254, 5109)]