21307596

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 31763604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 149, 204, 298, 447, 596, 701, 894, 1402, 1788, 2103, 2533, 2804, 4206, 5066, 7599, 8412, 10132, 11917, 15198, 23834, 30396, 35751, 47668, 71502, 104449, 143004, 208898, 313347, 417796, 626694, 1253388, 1775633, 3551266, 5326899, 7102532, 10653798, 21307596]

約数ペア:

[(1, 21307596), (2, 10653798), (3, 7102532), (4, 5326899), (6, 3551266), (12, 1775633), (17, 1253388), (34, 626694), (51, 417796), (68, 313347), (102, 208898), (149, 143004), (204, 104449), (298, 71502), (447, 47668), (596, 35751), (701, 30396), (894, 23834), (1402, 15198), (1788, 11917), (2103, 10132), (2533, 8412), (2804, 7599), (4206, 5066)]