2021091142

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5418

約数の個数: 64

約数和(自身を含む): 3850560000

約数和(自身を除く): 1829468858

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 343, 406, 551, 686, 931, 1102, 1421, 1862, 2842, 3857, 5347, 6517, 7714, 9947, 10694, 13034, 19894, 26999, 37429, 53998, 74858, 101593, 155063, 188993, 203186, 262003, 310126, 377986, 524006, 711151, 1085441, 1422302, 1834021, 2170882, 2946197, 3668042, 4978057, 5892394, 7598087, 9956114, 15196174, 20623379, 34846399, 41246758, 53186609, 69692798, 106373218, 144363653, 288727306, 1010545571, 2021091142]

約数ペア:

[(1, 2021091142), (2, 1010545571), (7, 288727306), (14, 144363653), (19, 106373218), (29, 69692798), (38, 53186609), (49, 41246758), (58, 34846399), (98, 20623379), (133, 15196174), (203, 9956114), (266, 7598087), (343, 5892394), (406, 4978057), (551, 3668042), (686, 2946197), (931, 2170882), (1102, 1834021), (1421, 1422302), (1862, 1085441), (2842, 711151), (3857, 524006), (5347, 377986), (6517, 310126), (7714, 262003), (9947, 203186), (10694, 188993), (13034, 155063), (19894, 101593), (26999, 74858), (37429, 53998)]