19191664

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6701}}^1$

素因数の和:6888

約数の個数: 20

約数和(自身を含む): 37397160

約数和(自身を除く): 18205496

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6701, 13402, 26804, 53608, 107216, 1199479, 2398958, 4797916, 9595832, 19191664]

約数ペア:

[(1, 19191664), (2, 9595832), (4, 4797916), (8, 2398958), (16, 1199479), (179, 107216), (358, 53608), (716, 26804), (1432, 13402), (2864, 6701)]