19021796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163981}}^1$

素因数の和:164014

約数の個数: 12

約数和(自身を含む): 34436220

約数和(自身を除く): 15414424

約数列:

[1, 2, 4, 29, 58, 116, 163981, 327962, 655924, 4755449, 9510898, 19021796]

約数ペア:

[(1, 19021796), (2, 9510898), (4, 4755449), (29, 655924), (58, 327962), (116, 163981)]