21818966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7699}}^1$

素因数の和:7823

約数の個数: 16

約数和(自身を含む): 35574000

約数和(自身を除く): 13755034

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7699, 15398, 100087, 200174, 839191, 1678382, 10909483, 21818966]

約数ペア:

[(1, 21818966), (2, 10909483), (13, 1678382), (26, 839191), (109, 200174), (218, 100087), (1417, 15398), (2834, 7699)]