21778416

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4583}}^1$

素因数の和:4611

約数の個数: 80

約数和(自身を含む): 68209920

約数和(自身を除く): 46431504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4583, 4752, 9166, 13749, 18332, 27498, 36664, 41247, 50413, 54996, 73328, 82494, 100826, 109992, 123741, 151239, 164988, 201652, 219984, 247482, 302478, 329976, 403304, 453717, 494964, 604956, 659952, 806608, 907434, 989928, 1209912, 1361151, 1814868, 1979856, 2419824, 2722302, 3629736, 5444604, 7259472, 10889208, 21778416]

約数ペア:

[(1, 21778416), (2, 10889208), (3, 7259472), (4, 5444604), (6, 3629736), (8, 2722302), (9, 2419824), (11, 1979856), (12, 1814868), (16, 1361151), (18, 1209912), (22, 989928), (24, 907434), (27, 806608), (33, 659952), (36, 604956), (44, 494964), (48, 453717), (54, 403304), (66, 329976), (72, 302478), (88, 247482), (99, 219984), (108, 201652), (132, 164988), (144, 151239), (176, 123741), (198, 109992), (216, 100826), (264, 82494), (297, 73328), (396, 54996), (432, 50413), (528, 41247), (594, 36664), (792, 27498), (1188, 18332), (1584, 13749), (2376, 9166), (4583, 4752)]