19800274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44797}}^1$

素因数の和:44829

約数の個数: 16

約数和(自身を含む): 33867288

約数和(自身を除く): 14067014

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44797, 89594, 582361, 761549, 1164722, 1523098, 9900137, 19800274]

約数ペア:

[(1, 19800274), (2, 9900137), (13, 1523098), (17, 1164722), (26, 761549), (34, 582361), (221, 89594), (442, 44797)]