19447330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 40167936

約数和(自身を除く): 20720606

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 757, 1514, 1835, 2569, 3670, 3785, 5138, 5299, 7570, 10598, 12845, 25690, 26495, 52990, 277819, 555638, 1389095, 1944733, 2778190, 3889466, 9723665, 19447330]

約数ペア:

[(1, 19447330), (2, 9723665), (5, 3889466), (7, 2778190), (10, 1944733), (14, 1389095), (35, 555638), (70, 277819), (367, 52990), (734, 26495), (757, 25690), (1514, 12845), (1835, 10598), (2569, 7570), (3670, 5299), (3785, 5138)]