21931960510

素因数分解:

$2^1\times 5^1\times {\mathrm{7193}}^1\times {\mathrm{304907}}^1$

素因数の和:312107

約数の個数: 16

約数和(自身を含む): 39483146736

約数和(自身を除く): 17551186226

約数列:

[1, 2, 5, 10, 7193, 14386, 35965, 71930, 304907, 609814, 1524535, 3049070, 2193196051, 4386392102, 10965980255, 21931960510]

約数ペア:

[(1, 21931960510), (2, 10965980255), (5, 4386392102), (10, 2193196051), (7193, 3049070), (14386, 1524535), (35965, 609814), (71930, 304907)]