19512052

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8821}}^1$

素因数の和:8911

約数の個数: 24

約数和(自身を含む): 39522560

約数和(自身を除く): 20010508

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8821, 17642, 35284, 61747, 123494, 246988, 696859, 1393718, 2787436, 4878013, 9756026, 19512052]

約数ペア:

[(1, 19512052), (2, 9756026), (4, 4878013), (7, 2787436), (14, 1393718), (28, 696859), (79, 246988), (158, 123494), (316, 61747), (553, 35284), (1106, 17642), (2212, 8821)]