21715675084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1\times {\mathrm{5209}}^1$

素因数の和:5938

約数の個数: 48

約数和(自身を含む): 40711023360

約数和(自身を除く): 18995348276

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 607, 1214, 1717, 2428, 3434, 5209, 6868, 10319, 10418, 20638, 20836, 41276, 61307, 88553, 122614, 177106, 245228, 354212, 526109, 1042219, 1052218, 2084438, 2104436, 3161863, 4168876, 6323726, 8943853, 12647452, 17887706, 35775412, 53751671, 107503342, 215006684, 319348163, 638696326, 1277392652, 5428918771, 10857837542, 21715675084]

約数ペア:

[(1, 21715675084), (2, 10857837542), (4, 5428918771), (17, 1277392652), (34, 638696326), (68, 319348163), (101, 215006684), (202, 107503342), (404, 53751671), (607, 35775412), (1214, 17887706), (1717, 12647452), (2428, 8943853), (3434, 6323726), (5209, 4168876), (6868, 3161863), (10319, 2104436), (10418, 2084438), (20638, 1052218), (20836, 1042219), (41276, 526109), (61307, 354212), (88553, 245228), (122614, 177106)]