2019399172

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12107}}^1$

素因数の和:12185

約数の個数: 72

約数和(自身を含む): 4405955904

約数和(自身を除く): 2386556732

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 74, 92, 98, 148, 161, 196, 259, 322, 518, 644, 851, 1036, 1127, 1702, 1813, 2254, 3404, 3626, 4508, 5957, 7252, 11914, 12107, 23828, 24214, 41699, 48428, 83398, 84749, 166796, 169498, 278461, 338996, 447959, 556922, 593243, 895918, 1113844, 1186486, 1791836, 1949227, 2372972, 3135713, 3898454, 6271426, 7796908, 10303057, 12542852, 13644589, 20606114, 21949991, 27289178, 41212228, 43899982, 54578356, 72121399, 87799964, 144242798, 288485596, 504849793, 1009699586, 2019399172]

約数ペア:

[(1, 2019399172), (2, 1009699586), (4, 504849793), (7, 288485596), (14, 144242798), (23, 87799964), (28, 72121399), (37, 54578356), (46, 43899982), (49, 41212228), (74, 27289178), (92, 21949991), (98, 20606114), (148, 13644589), (161, 12542852), (196, 10303057), (259, 7796908), (322, 6271426), (518, 3898454), (644, 3135713), (851, 2372972), (1036, 1949227), (1127, 1791836), (1702, 1186486), (1813, 1113844), (2254, 895918), (3404, 593243), (3626, 556922), (4508, 447959), (5957, 338996), (7252, 278461), (11914, 169498), (12107, 166796), (23828, 84749), (24214, 83398), (41699, 48428)]