21684512

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3917}}^1$

素因数の和:4100

約数の個数: 24

約数和(自身を含む): 42949116

約数和(自身を除く): 21264604

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 3917, 5536, 7834, 15668, 31336, 62672, 125344, 677641, 1355282, 2710564, 5421128, 10842256, 21684512]

約数ペア:

[(1, 21684512), (2, 10842256), (4, 5421128), (8, 2710564), (16, 1355282), (32, 677641), (173, 125344), (346, 62672), (692, 31336), (1384, 15668), (2768, 7834), (3917, 5536)]