21331668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{6151}}^1$

素因数の和:6192

約数の個数: 36

約数和(自身を含む): 52882592

約数和(自身を除く): 31550924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 6151, 12302, 18453, 24604, 36906, 73812, 104567, 209134, 313701, 418268, 627402, 1254804, 1777639, 3555278, 5332917, 7110556, 10665834, 21331668]

約数ペア:

[(1, 21331668), (2, 10665834), (3, 7110556), (4, 5332917), (6, 3555278), (12, 1777639), (17, 1254804), (34, 627402), (51, 418268), (68, 313701), (102, 209134), (204, 104567), (289, 73812), (578, 36906), (867, 24604), (1156, 18453), (1734, 12302), (3468, 6151)]