21000984018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{33893}}^1\times {\mathrm{14753}}^1$

素因数の和:48658

約数の個数: 32

約数和(自身を含む): 48006919296

約数和(自身を除く): 27005935278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 14753, 29506, 33893, 44259, 67786, 88518, 101679, 103271, 203358, 206542, 237251, 309813, 474502, 619626, 711753, 1423506, 500023429, 1000046858, 1500070287, 3000140574, 3500164003, 7000328006, 10500492009, 21000984018]

約数ペア:

[(1, 21000984018), (2, 10500492009), (3, 7000328006), (6, 3500164003), (7, 3000140574), (14, 1500070287), (21, 1000046858), (42, 500023429), (14753, 1423506), (29506, 711753), (33893, 619626), (44259, 474502), (67786, 309813), (88518, 237251), (101679, 206542), (103271, 203358)]