1960002

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 4885920

約数和(自身を除く): 2925918

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 521, 627, 1042, 1254, 1563, 1881, 3126, 3762, 4689, 5731, 9378, 9899, 11462, 17193, 19798, 29697, 34386, 51579, 59394, 89091, 103158, 108889, 178182, 217778, 326667, 653334, 980001, 1960002]

約数ペア:

[(1, 1960002), (2, 980001), (3, 653334), (6, 326667), (9, 217778), (11, 178182), (18, 108889), (19, 103158), (22, 89091), (33, 59394), (38, 51579), (57, 34386), (66, 29697), (99, 19798), (114, 17193), (171, 11462), (198, 9899), (209, 9378), (342, 5731), (418, 4689), (521, 3762), (627, 3126), (1042, 1881), (1254, 1563)]