19311202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 30023424

約数和(自身を除く): 10712222

約数列:

[1, 2, 31, 62, 331, 662, 941, 1882, 10261, 20522, 29171, 58342, 311471, 622942, 9655601, 19311202]

約数ペア:

[(1, 19311202), (2, 9655601), (31, 622942), (62, 311471), (331, 58342), (662, 29171), (941, 20522), (1882, 10261)]