19654164

素因数分解:

$2^2\times 3^4\times {\mathrm{60661}}^1$

素因数の和:60677

約数の個数: 30

約数和(自身を含む): 51380714

約数和(自身を除く): 31726550

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60661, 121322, 181983, 242644, 363966, 545949, 727932, 1091898, 1637847, 2183796, 3275694, 4913541, 6551388, 9827082, 19654164]

約数ペア:

[(1, 19654164), (2, 9827082), (3, 6551388), (4, 4913541), (6, 3275694), (9, 2183796), (12, 1637847), (18, 1091898), (27, 727932), (36, 545949), (54, 363966), (81, 242644), (108, 181983), (162, 121322), (324, 60661)]