21302084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 39529728

約数和(自身を除く): 18227644

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 4643, 9286, 18572, 143933, 171791, 287866, 343582, 575732, 687164, 5325521, 10651042, 21302084]

約数ペア:

[(1, 21302084), (2, 10651042), (4, 5325521), (31, 687164), (37, 575732), (62, 343582), (74, 287866), (124, 171791), (148, 143933), (1147, 18572), (2294, 9286), (4588, 4643)]