21093002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 17268598

約数列:

[1, 2, 7, 14, 19, 38, 133, 179, 266, 358, 443, 886, 1253, 2506, 3101, 3401, 6202, 6802, 8417, 16834, 23807, 47614, 58919, 79297, 117838, 158594, 555079, 1110158, 1506643, 3013286, 10546501, 21093002]

約数ペア:

[(1, 21093002), (2, 10546501), (7, 3013286), (14, 1506643), (19, 1110158), (38, 555079), (133, 158594), (179, 117838), (266, 79297), (358, 58919), (443, 47614), (886, 23807), (1253, 16834), (2506, 8417), (3101, 6802), (3401, 6202)]