21943884

素因数分解:

$2^2\times 3^1\times {\mathrm{947}}^1\times {\mathrm{1931}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 51283008

約数和(自身を除く): 29339124

約数列:

[1, 2, 3, 4, 6, 12, 947, 1894, 1931, 2841, 3788, 3862, 5682, 5793, 7724, 11364, 11586, 23172, 1828657, 3657314, 5485971, 7314628, 10971942, 21943884]

約数ペア:

[(1, 21943884), (2, 10971942), (3, 7314628), (4, 5485971), (6, 3657314), (12, 1828657), (947, 23172), (1894, 11586), (1931, 11364), (2841, 7724), (3788, 5793), (3862, 5682)]