19377470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{276821}}^1$

素因数の和:276835

約数の個数: 16

約数和(自身を含む): 39862368

約数和(自身を除く): 20484898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 276821, 553642, 1384105, 1937747, 2768210, 3875494, 9688735, 19377470]

約数ペア:

[(1, 19377470), (2, 9688735), (5, 3875494), (7, 2768210), (10, 1937747), (14, 1384105), (35, 553642), (70, 276821)]