21000587522

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{2179}}^1\times {\mathrm{26921}}^1$

素因数の和:29281

約数の個数: 16

約数和(自身を含む): 31692578400

約数和(自身を除く): 10691990878

約数列:

[1, 2, 179, 358, 2179, 4358, 26921, 53842, 390041, 780082, 4818859, 9637718, 58660859, 117321718, 10500293761, 21000587522]

約数ペア:

[(1, 21000587522), (2, 10500293761), (179, 117321718), (358, 58660859), (2179, 9637718), (4358, 4818859), (26921, 780082), (53842, 390041)]