2019421926

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{3571}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 4438352880

約数和(自身を除く): 2418930954

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 353, 534, 706, 801, 1059, 1602, 2118, 3177, 3571, 6354, 7142, 10713, 21426, 31417, 32139, 62834, 64278, 94251, 188502, 282753, 317819, 565506, 635638, 953457, 1260563, 1906914, 2521126, 2860371, 3781689, 5720742, 7563378, 11345067, 22690134, 112190107, 224380214, 336570321, 673140642, 1009710963, 2019421926]

約数ペア:

[(1, 2019421926), (2, 1009710963), (3, 673140642), (6, 336570321), (9, 224380214), (18, 112190107), (89, 22690134), (178, 11345067), (267, 7563378), (353, 5720742), (534, 3781689), (706, 2860371), (801, 2521126), (1059, 1906914), (1602, 1260563), (2118, 953457), (3177, 635638), (3571, 565506), (6354, 317819), (7142, 282753), (10713, 188502), (21426, 94251), (31417, 64278), (32139, 62834)]