21726424

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7523}}^1$

素因数の和:7567

約数の個数: 24

約数和(自身を含む): 42999660

約数和(自身を除く): 21273236

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7523, 15046, 30092, 60184, 142937, 285874, 571748, 1143496, 2715803, 5431606, 10863212, 21726424]

約数ペア:

[(1, 21726424), (2, 10863212), (4, 5431606), (8, 2715803), (19, 1143496), (38, 571748), (76, 285874), (152, 142937), (361, 60184), (722, 30092), (1444, 15046), (2888, 7523)]