20172458194

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75836309}}^1$

素因数の和:75836337

約数の個数: 16

約数和(自身を含む): 36401428800

約数和(自身を除く): 16228970606

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75836309, 151672618, 530854163, 1061708326, 1440889871, 2881779742, 10086229097, 20172458194]

約数ペア:

[(1, 20172458194), (2, 10086229097), (7, 2881779742), (14, 1440889871), (19, 1061708326), (38, 530854163), (133, 151672618), (266, 75836309)]