21794292

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 65714880

約数和(自身を除く): 43920588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 43, 52, 54, 57, 76, 78, 86, 108, 114, 117, 129, 156, 171, 172, 228, 234, 247, 258, 342, 351, 361, 387, 468, 494, 513, 516, 559, 684, 702, 722, 741, 774, 817, 988, 1026, 1083, 1118, 1161, 1404, 1444, 1482, 1548, 1634, 1677, 2052, 2166, 2223, 2236, 2322, 2451, 2964, 3249, 3268, 3354, 4332, 4446, 4644, 4693, 4902, 5031, 6498, 6669, 6708, 7353, 8892, 9386, 9747, 9804, 10062, 10621, 12996, 13338, 14079, 14706, 15093, 15523, 18772, 19494, 20124, 21242, 22059, 26676, 28158, 29412, 30186, 31046, 31863, 38988, 42237, 42484, 44118, 46569, 56316, 60372, 62092, 63726, 84474, 88236, 93138, 95589, 126711, 127452, 139707, 168948, 186276, 191178, 201799, 253422, 279414, 286767, 382356, 403598, 419121, 506844, 558828, 573534, 605397, 807196, 838242, 1147068, 1210794, 1676484, 1816191, 2421588, 3632382, 5448573, 7264764, 10897146, 21794292]

約数ペア:

[(1, 21794292), (2, 10897146), (3, 7264764), (4, 5448573), (6, 3632382), (9, 2421588), (12, 1816191), (13, 1676484), (18, 1210794), (19, 1147068), (26, 838242), (27, 807196), (36, 605397), (38, 573534), (39, 558828), (43, 506844), (52, 419121), (54, 403598), (57, 382356), (76, 286767), (78, 279414), (86, 253422), (108, 201799), (114, 191178), (117, 186276), (129, 168948), (156, 139707), (171, 127452), (172, 126711), (228, 95589), (234, 93138), (247, 88236), (258, 84474), (342, 63726), (351, 62092), (361, 60372), (387, 56316), (468, 46569), (494, 44118), (513, 42484), (516, 42237), (559, 38988), (684, 31863), (702, 31046), (722, 30186), (741, 29412), (774, 28158), (817, 26676), (988, 22059), (1026, 21242), (1083, 20124), (1118, 19494), (1161, 18772), (1404, 15523), (1444, 15093), (1482, 14706), (1548, 14079), (1634, 13338), (1677, 12996), (2052, 10621), (2166, 10062), (2223, 9804), (2236, 9747), (2322, 9386), (2451, 8892), (2964, 7353), (3249, 6708), (3268, 6669), (3354, 6498), (4332, 5031), (4446, 4902), (4644, 4693)]