21486620004

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4273393}}^1$

素因数の和:4273819

約数の個数: 24

約数和(自身を含む): 50255113440

約数和(自身を除く): 28768493436

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 4273393, 8546786, 12820179, 17093572, 25640358, 51280716, 1790551667, 3581103334, 5371655001, 7162206668, 10743310002, 21486620004]

約数ペア:

[(1, 21486620004), (2, 10743310002), (3, 7162206668), (4, 5371655001), (6, 3581103334), (12, 1790551667), (419, 51280716), (838, 25640358), (1257, 17093572), (1676, 12820179), (2514, 8546786), (5028, 4273393)]