21489684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{94253}}^1$

素因数の和:94279

約数の個数: 24

約数和(自身を含む): 52782240

約数和(自身を除く): 31292556

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 94253, 188506, 282759, 377012, 565518, 1131036, 1790807, 3581614, 5372421, 7163228, 10744842, 21489684]

約数ペア:

[(1, 21489684), (2, 10744842), (3, 7163228), (4, 5372421), (6, 3581614), (12, 1790807), (19, 1131036), (38, 565518), (57, 377012), (76, 282759), (114, 188506), (228, 94253)]