9919308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 16691892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 449, 526, 789, 898, 1052, 1347, 1578, 1796, 1841, 2694, 3143, 3156, 3682, 5388, 5523, 6286, 7364, 9429, 11046, 12572, 18858, 22092, 37716, 118087, 236174, 354261, 472348, 708522, 826609, 1417044, 1653218, 2479827, 3306436, 4959654, 9919308]

約数ペア:

[(1, 9919308), (2, 4959654), (3, 3306436), (4, 2479827), (6, 1653218), (7, 1417044), (12, 826609), (14, 708522), (21, 472348), (28, 354261), (42, 236174), (84, 118087), (263, 37716), (449, 22092), (526, 18858), (789, 12572), (898, 11046), (1052, 9429), (1347, 7364), (1578, 6286), (1796, 5523), (1841, 5388), (2694, 3682), (3143, 3156)]