21798850818

素因数分解:

$2^1\times 3^1\times {\mathrm{6863}}^1\times {\mathrm{529381}}^1$

素因数の和:536249

約数の個数: 16

約数和(自身を含む): 43604136576

約数和(自身を除く): 21805285758

約数列:

[1, 2, 3, 6, 6863, 13726, 20589, 41178, 529381, 1058762, 1588143, 3176286, 3633141803, 7266283606, 10899425409, 21798850818]

約数ペア:

[(1, 21798850818), (2, 10899425409), (3, 7266283606), (6, 3633141803), (6863, 3176286), (13726, 1588143), (20589, 1058762), (41178, 529381)]