2019909294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{773}}^1\times {\mathrm{859}}^1$

素因数の和:1666

約数の個数: 72

約数和(自身を含む): 4750672680

約数和(自身を除く): 2730763386

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 773, 859, 1014, 1521, 1546, 1718, 2319, 2577, 3042, 4638, 5154, 6957, 7731, 10049, 11167, 13914, 15462, 20098, 22334, 30147, 33501, 60294, 67002, 90441, 100503, 130637, 145171, 180882, 201006, 261274, 290342, 391911, 435513, 664007, 783822, 871026, 1175733, 1306539, 1328014, 1992021, 2351466, 2613078, 3984042, 5976063, 8632091, 11952126, 17264182, 25896273, 51792546, 77688819, 112217183, 155377638, 224434366, 336651549, 673303098, 1009954647, 2019909294]

約数ペア:

[(1, 2019909294), (2, 1009954647), (3, 673303098), (6, 336651549), (9, 224434366), (13, 155377638), (18, 112217183), (26, 77688819), (39, 51792546), (78, 25896273), (117, 17264182), (169, 11952126), (234, 8632091), (338, 5976063), (507, 3984042), (773, 2613078), (859, 2351466), (1014, 1992021), (1521, 1328014), (1546, 1306539), (1718, 1175733), (2319, 871026), (2577, 783822), (3042, 664007), (4638, 435513), (5154, 391911), (6957, 290342), (7731, 261274), (10049, 201006), (11167, 180882), (13914, 145171), (15462, 130637), (20098, 100503), (22334, 90441), (30147, 67002), (33501, 60294)]