21846506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 15533590

約数列:

[1, 2, 11, 22, 31, 62, 103, 206, 311, 341, 622, 682, 1133, 2266, 3193, 3421, 6386, 6842, 9641, 19282, 32033, 35123, 64066, 70246, 106051, 212102, 352363, 704726, 993023, 1986046, 10923253, 21846506]

約数ペア:

[(1, 21846506), (2, 10923253), (11, 1986046), (22, 993023), (31, 704726), (62, 352363), (103, 212102), (206, 106051), (311, 70246), (341, 64066), (622, 35123), (682, 32033), (1133, 19282), (2266, 9641), (3193, 6842), (3421, 6386)]