21666744

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 66234000

約数和(自身を除く): 44567256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 121, 132, 198, 216, 242, 264, 297, 363, 396, 484, 594, 726, 792, 829, 968, 1089, 1188, 1452, 1658, 2178, 2376, 2487, 2904, 3267, 3316, 4356, 4974, 6534, 6632, 7461, 8712, 9119, 9948, 13068, 14922, 18238, 19896, 22383, 26136, 27357, 29844, 36476, 44766, 54714, 59688, 72952, 82071, 89532, 100309, 109428, 164142, 179064, 200618, 218856, 246213, 300927, 328284, 401236, 492426, 601854, 656568, 802472, 902781, 984852, 1203708, 1805562, 1969704, 2407416, 2708343, 3611124, 5416686, 7222248, 10833372, 21666744]

約数ペア:

[(1, 21666744), (2, 10833372), (3, 7222248), (4, 5416686), (6, 3611124), (8, 2708343), (9, 2407416), (11, 1969704), (12, 1805562), (18, 1203708), (22, 984852), (24, 902781), (27, 802472), (33, 656568), (36, 601854), (44, 492426), (54, 401236), (66, 328284), (72, 300927), (88, 246213), (99, 218856), (108, 200618), (121, 179064), (132, 164142), (198, 109428), (216, 100309), (242, 89532), (264, 82071), (297, 72952), (363, 59688), (396, 54714), (484, 44766), (594, 36476), (726, 29844), (792, 27357), (829, 26136), (968, 22383), (1089, 19896), (1188, 18238), (1452, 14922), (1658, 13068), (2178, 9948), (2376, 9119), (2487, 8712), (2904, 7461), (3267, 6632), (3316, 6534), (4356, 4974)]