19913090

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{33751}}^1$

素因数の和:33817

約数の個数: 16

約数和(自身を含む): 36452160

約数和(自身を除く): 16539070

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 33751, 67502, 168755, 337510, 1991309, 3982618, 9956545, 19913090]

約数ペア:

[(1, 19913090), (2, 9956545), (5, 3982618), (10, 1991309), (59, 337510), (118, 168755), (295, 67502), (590, 33751)]