19839946

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9511}}^1$

素因数の和:9669

約数の個数: 16

約数和(自身を含む): 34243200

約数和(自身を除く): 14403254

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9511, 19022, 66577, 133154, 1417139, 2834278, 9919973, 19839946]

約数ペア:

[(1, 19839946), (2, 9919973), (7, 2834278), (14, 1417139), (149, 133154), (298, 66577), (1043, 19022), (2086, 9511)]