21030606

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61493}}^1$

素因数の和:61520

約数の個数: 24

約数和(自身を含む): 47965320

約数和(自身を除く): 26934714

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61493, 122986, 184479, 368958, 553437, 1106874, 1168367, 2336734, 3505101, 7010202, 10515303, 21030606]

約数ペア:

[(1, 21030606), (2, 10515303), (3, 7010202), (6, 3505101), (9, 2336734), (18, 1168367), (19, 1106874), (38, 553437), (57, 368958), (114, 184479), (171, 122986), (342, 61493)]