21644502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 50761728

約数和(自身を除く): 29117226

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 101, 102, 187, 191, 202, 303, 374, 382, 561, 573, 606, 1111, 1122, 1146, 1717, 2101, 2222, 3247, 3333, 3434, 4202, 5151, 6303, 6494, 6666, 9741, 10302, 12606, 18887, 19291, 19482, 35717, 37774, 38582, 56661, 57873, 71434, 107151, 113322, 115746, 212201, 214302, 327947, 424402, 636603, 655894, 983841, 1273206, 1967682, 3607417, 7214834, 10822251, 21644502]

約数ペア:

[(1, 21644502), (2, 10822251), (3, 7214834), (6, 3607417), (11, 1967682), (17, 1273206), (22, 983841), (33, 655894), (34, 636603), (51, 424402), (66, 327947), (101, 214302), (102, 212201), (187, 115746), (191, 113322), (202, 107151), (303, 71434), (374, 57873), (382, 56661), (561, 38582), (573, 37774), (606, 35717), (1111, 19482), (1122, 19291), (1146, 18887), (1717, 12606), (2101, 10302), (2222, 9741), (3247, 6666), (3333, 6494), (3434, 6303), (4202, 5151)]