19944962

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 30536352

約数和(自身を除く): 10591390

約数列:

[1, 2, 67, 134, 251, 502, 593, 1186, 16817, 33634, 39731, 79462, 148843, 297686, 9972481, 19944962]

約数ペア:

[(1, 19944962), (2, 9972481), (67, 297686), (134, 148843), (251, 79462), (502, 39731), (593, 33634), (1186, 16817)]