21995526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5399}}^1$

素因数の和:5508

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 28807674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 5399, 10798, 16197, 32394, 37793, 75586, 113379, 226758, 523703, 1047406, 1571109, 3142218, 3665921, 7331842, 10997763, 21995526]

約数ペア:

[(1, 21995526), (2, 10997763), (3, 7331842), (6, 3665921), (7, 3142218), (14, 1571109), (21, 1047406), (42, 523703), (97, 226758), (194, 113379), (291, 75586), (582, 37793), (679, 32394), (1358, 16197), (2037, 10798), (4074, 5399)]