19719694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13374962

約数列:

[1, 2, 17, 23, 34, 46, 151, 167, 302, 334, 391, 782, 2567, 2839, 3473, 3841, 5134, 5678, 6946, 7682, 25217, 50434, 59041, 65297, 118082, 130594, 428689, 579991, 857378, 1159982, 9859847, 19719694]

約数ペア:

[(1, 19719694), (2, 9859847), (17, 1159982), (23, 857378), (34, 579991), (46, 428689), (151, 130594), (167, 118082), (302, 65297), (334, 59041), (391, 50434), (782, 25217), (2567, 7682), (2839, 6946), (3473, 5678), (3841, 5134)]