21135492

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9319}}^1$

素因数の和:9342

約数の個数: 60

約数和(自身を含む): 63152320

約数和(自身を除く): 42016828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9319, 18638, 27957, 37276, 55914, 65233, 83871, 111828, 130466, 167742, 195699, 251613, 260932, 335484, 391398, 503226, 587097, 754839, 782796, 1006452, 1174194, 1509678, 1761291, 2348388, 3019356, 3522582, 5283873, 7045164, 10567746, 21135492]

約数ペア:

[(1, 21135492), (2, 10567746), (3, 7045164), (4, 5283873), (6, 3522582), (7, 3019356), (9, 2348388), (12, 1761291), (14, 1509678), (18, 1174194), (21, 1006452), (27, 782796), (28, 754839), (36, 587097), (42, 503226), (54, 391398), (63, 335484), (81, 260932), (84, 251613), (108, 195699), (126, 167742), (162, 130466), (189, 111828), (252, 83871), (324, 65233), (378, 55914), (567, 37276), (756, 27957), (1134, 18638), (2268, 9319)]