19413518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6299}}^1$

素因数の和:6391

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 11431282

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6299, 12598, 144877, 289754, 422033, 844066, 9706759, 19413518]

約数ペア:

[(1, 19413518), (2, 9706759), (23, 844066), (46, 422033), (67, 289754), (134, 144877), (1541, 12598), (3082, 6299)]