19658077922

素因数分解:

$2^1\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{549139}}^1$

素因数の和:551705

約数の個数: 16

約数和(自身を含む): 33712802880

約数和(自身を除く): 14054724958

約数列:

[1, 2, 7, 14, 2557, 5114, 17899, 35798, 549139, 1098278, 3843973, 7687946, 1404148423, 2808296846, 9829038961, 19658077922]

約数ペア:

[(1, 19658077922), (2, 9829038961), (7, 2808296846), (14, 1404148423), (2557, 7687946), (5114, 3843973), (17899, 1098278), (35798, 549139)]