21044762

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 11096038

約数列:

[1, 2, 89, 178, 191, 382, 619, 1238, 16999, 33998, 55091, 110182, 118229, 236458, 10522381, 21044762]

約数ペア:

[(1, 21044762), (2, 10522381), (89, 236458), (178, 118229), (191, 110182), (382, 55091), (619, 33998), (1238, 16999)]