19914256

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5483}}^1$

素因数の和:5718

約数の個数: 20

約数和(自身を含む): 38760912

約数和(自身を除く): 18846656

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5483, 10966, 21932, 43864, 87728, 1244641, 2489282, 4978564, 9957128, 19914256]

約数ペア:

[(1, 19914256), (2, 9957128), (4, 4978564), (8, 2489282), (16, 1244641), (227, 87728), (454, 43864), (908, 21932), (1816, 10966), (3632, 5483)]