19660304

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{1213}}^1$

素因数の和:2234

約数の個数: 20

約数和(自身を含む): 38160876

約数和(自身を除く): 18500572

約数列:

[1, 2, 4, 8, 16, 1013, 1213, 2026, 2426, 4052, 4852, 8104, 9704, 16208, 19408, 1228769, 2457538, 4915076, 9830152, 19660304]

約数ペア:

[(1, 19660304), (2, 9830152), (4, 4915076), (8, 2457538), (16, 1228769), (1013, 19408), (1213, 16208), (2026, 9704), (2426, 8104), (4052, 4852)]