19614153

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3671}}^1$

素因数の和:3824

約数の個数: 16

約数和(自身を含む): 28377216

約数和(自身を除く): 8763063

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3671, 5343, 11013, 47723, 143169, 502927, 1508781, 6538051, 19614153]

約数ペア:

[(1, 19614153), (3, 6538051), (13, 1508781), (39, 502927), (137, 143169), (411, 47723), (1781, 11013), (3671, 5343)]