19800913537

素因数分解:

${\mathrm{103}}^1\times {\mathrm{16987}}^1\times {\mathrm{11317}}^1$

素因数の和:28407

約数の個数: 8

約数和(自身を含む): 19996099136

約数和(自身を除く): 195185599

約数列:

[1, 103, 11317, 16987, 1165651, 1749661, 192241879, 19800913537]

約数ペア:

[(1, 19800913537), (103, 192241879), (11317, 1749661), (16987, 1165651)]