21560936

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3233

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 21777304

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3167, 3404, 6334, 6808, 12668, 25336, 72841, 117179, 145682, 234358, 291364, 468716, 582728, 937432, 2695117, 5390234, 10780468, 21560936]

約数ペア:

[(1, 21560936), (2, 10780468), (4, 5390234), (8, 2695117), (23, 937432), (37, 582728), (46, 468716), (74, 291364), (92, 234358), (148, 145682), (184, 117179), (296, 72841), (851, 25336), (1702, 12668), (3167, 6808), (3404, 6334)]