21174696

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 60831540

約数和(自身を除く): 39656844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 797, 984, 1107, 1476, 1594, 2214, 2391, 2952, 3188, 3321, 4428, 4782, 6376, 6642, 7173, 8856, 9564, 13284, 14346, 19128, 21519, 26568, 28692, 32677, 43038, 57384, 64557, 65354, 86076, 98031, 129114, 130708, 172152, 196062, 258228, 261416, 294093, 392124, 516456, 588186, 784248, 882279, 1176372, 1764558, 2352744, 2646837, 3529116, 5293674, 7058232, 10587348, 21174696]

約数ペア:

[(1, 21174696), (2, 10587348), (3, 7058232), (4, 5293674), (6, 3529116), (8, 2646837), (9, 2352744), (12, 1764558), (18, 1176372), (24, 882279), (27, 784248), (36, 588186), (41, 516456), (54, 392124), (72, 294093), (81, 261416), (82, 258228), (108, 196062), (123, 172152), (162, 130708), (164, 129114), (216, 98031), (246, 86076), (324, 65354), (328, 64557), (369, 57384), (492, 43038), (648, 32677), (738, 28692), (797, 26568), (984, 21519), (1107, 19128), (1476, 14346), (1594, 13284), (2214, 9564), (2391, 8856), (2952, 7173), (3188, 6642), (3321, 6376), (4428, 4782)]