19651938

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{7817}}^1$

素因数の和:8241

約数の個数: 16

約数和(自身を含む): 39402720

約数和(自身を除く): 19750782

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 7817, 15634, 23451, 46902, 3275323, 6550646, 9825969, 19651938]

約数ペア:

[(1, 19651938), (2, 9825969), (3, 6550646), (6, 3275323), (419, 46902), (838, 23451), (1257, 15634), (2514, 7817)]