21709008

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3677}}^1$

素因数の和:3732

約数の個数: 60

約数和(自身を含む): 62253828

約数和(自身を除く): 40544820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3677, 5904, 7354, 11031, 14708, 22062, 29416, 33093, 44124, 58832, 66186, 88248, 132372, 150757, 176496, 264744, 301514, 452271, 529488, 603028, 904542, 1206056, 1356813, 1809084, 2412112, 2713626, 3618168, 5427252, 7236336, 10854504, 21709008]

約数ペア:

[(1, 21709008), (2, 10854504), (3, 7236336), (4, 5427252), (6, 3618168), (8, 2713626), (9, 2412112), (12, 1809084), (16, 1356813), (18, 1206056), (24, 904542), (36, 603028), (41, 529488), (48, 452271), (72, 301514), (82, 264744), (123, 176496), (144, 150757), (164, 132372), (246, 88248), (328, 66186), (369, 58832), (492, 44124), (656, 33093), (738, 29416), (984, 22062), (1476, 14708), (1968, 11031), (2952, 7354), (3677, 5904)]