2019011631

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1056521}}^1$

素因数の和:1056551

約数の個数: 24

約数和(自身を含む): 3372418224

約数和(自身を除く): 1353406593

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 1056521, 3169563, 7395647, 13734773, 22186941, 41204319, 51769529, 96143411, 155308587, 288430233, 673003877, 2019011631]

約数ペア:

[(1, 2019011631), (3, 673003877), (7, 288430233), (13, 155308587), (21, 96143411), (39, 51769529), (49, 41204319), (91, 22186941), (147, 13734773), (273, 7395647), (637, 3169563), (1911, 1056521)]