21696362138

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{8150399}}^1$

素因数の和:8150434

約数の個数: 16

約数和(自身を含む): 35796556800

約数和(自身を除く): 14100194662

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 8150399, 16300798, 89654389, 179308778, 986198279, 1972396558, 10848181069, 21696362138]

約数ペア:

[(1, 21696362138), (2, 10848181069), (11, 1972396558), (22, 986198279), (121, 179308778), (242, 89654389), (1331, 16300798), (2662, 8150399)]