19691402

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 30316032

約数和(自身を除く): 10624630

約数列:

[1, 2, 47, 94, 271, 542, 773, 1546, 12737, 25474, 36331, 72662, 209483, 418966, 9845701, 19691402]

約数ペア:

[(1, 19691402), (2, 9845701), (47, 418966), (94, 209483), (271, 72662), (542, 36331), (773, 25474), (1546, 12737)]