19080497515

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{720971}}^1$

素因数の和:721122

約数の個数: 16

約数和(自身を含む): 23532526080

約数和(自身を除く): 4452028565

約数列:

[1, 5, 67, 79, 335, 395, 5293, 26465, 720971, 3604855, 48305057, 56956709, 241525285, 284783545, 3816099503, 19080497515]

約数ペア:

[(1, 19080497515), (5, 3816099503), (67, 284783545), (79, 241525285), (335, 56956709), (395, 48305057), (5293, 3604855), (26465, 720971)]