21847704

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{2293}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 54780720

約数和(自身を除く): 32933016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2293, 2382, 3176, 4586, 4764, 6879, 9172, 9528, 13758, 18344, 27516, 55032, 910321, 1820642, 2730963, 3641284, 5461926, 7282568, 10923852, 21847704]

約数ペア:

[(1, 21847704), (2, 10923852), (3, 7282568), (4, 5461926), (6, 3641284), (8, 2730963), (12, 1820642), (24, 910321), (397, 55032), (794, 27516), (1191, 18344), (1588, 13758), (2293, 9528), (2382, 9172), (3176, 6879), (4586, 4764)]