21186504

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{7177}}^1$

素因数の和:7230

約数の個数: 48

約数和(自身を含む): 58787820

約数和(自身を除く): 37601316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 7177, 14354, 21531, 28708, 43062, 57416, 64593, 86124, 129186, 172248, 258372, 294257, 516744, 588514, 882771, 1177028, 1765542, 2354056, 2648313, 3531084, 5296626, 7062168, 10593252, 21186504]

約数ペア:

[(1, 21186504), (2, 10593252), (3, 7062168), (4, 5296626), (6, 3531084), (8, 2648313), (9, 2354056), (12, 1765542), (18, 1177028), (24, 882771), (36, 588514), (41, 516744), (72, 294257), (82, 258372), (123, 172248), (164, 129186), (246, 86124), (328, 64593), (369, 57416), (492, 43062), (738, 28708), (984, 21531), (1476, 14354), (2952, 7177)]