19869902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12953}}^1$

素因数の和:13027

約数の個数: 16

約数和(自身を含む): 32644080

約数和(自身を除く): 12774178

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 12953, 25906, 168389, 336778, 764227, 1528454, 9934951, 19869902]

約数ペア:

[(1, 19869902), (2, 9934951), (13, 1528454), (26, 764227), (59, 336778), (118, 168389), (767, 25906), (1534, 12953)]