21493446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14503}}^1$

素因数の和:14540

約数の個数: 32

約数和(自身を含む): 48733440

約数和(自身を除く): 27239994

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14503, 29006, 43509, 87018, 188539, 275557, 377078, 551114, 565617, 826671, 1131234, 1653342, 3582241, 7164482, 10746723, 21493446]

約数ペア:

[(1, 21493446), (2, 10746723), (3, 7164482), (6, 3582241), (13, 1653342), (19, 1131234), (26, 826671), (38, 565617), (39, 551114), (57, 377078), (78, 275557), (114, 188539), (247, 87018), (494, 43509), (741, 29006), (1482, 14503)]