21450708

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14533}}^1$

素因数の和:14584

約数の個数: 36

約数和(自身を含む): 55548948

約数和(自身を除く): 34098240

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14533, 29066, 43599, 58132, 87198, 130797, 174396, 261594, 523188, 595853, 1191706, 1787559, 2383412, 3575118, 5362677, 7150236, 10725354, 21450708]

約数ペア:

[(1, 21450708), (2, 10725354), (3, 7150236), (4, 5362677), (6, 3575118), (9, 2383412), (12, 1787559), (18, 1191706), (36, 595853), (41, 523188), (82, 261594), (123, 174396), (164, 130797), (246, 87198), (369, 58132), (492, 43599), (738, 29066), (1476, 14533)]