19577930

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12011}}^1$

素因数の和:12181

約数の個数: 16

約数和(自身を含む): 35459424

約数和(自身を除く): 15881494

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12011, 24022, 60055, 120110, 1957793, 3915586, 9788965, 19577930]

約数ペア:

[(1, 19577930), (2, 9788965), (5, 3915586), (10, 1957793), (163, 120110), (326, 60055), (815, 24022), (1630, 12011)]