21239884798

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1202303}}^1$

素因数の和:1202400

約数の個数: 24

約数和(自身を含む): 35499227904

約数和(自身を除く): 14259343106

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1606, 8833, 17666, 1202303, 2404606, 13225333, 26450666, 87768119, 145478663, 175536238, 290957326, 965449309, 1930898618, 10619942399, 21239884798]

約数ペア:

[(1, 21239884798), (2, 10619942399), (11, 1930898618), (22, 965449309), (73, 290957326), (121, 175536238), (146, 145478663), (242, 87768119), (803, 26450666), (1606, 13225333), (8833, 2404606), (17666, 1202303)]