2021569448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{7561}}^1$

素因数の和:9345

約数の個数: 32

約数和(自身を含む): 3992736000

約数和(自身を除く): 1971166552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1759, 3518, 7036, 7561, 14072, 15122, 30244, 33421, 60488, 66842, 133684, 143659, 267368, 287318, 574636, 1149272, 13299799, 26599598, 53199196, 106398392, 252696181, 505392362, 1010784724, 2021569448]

約数ペア:

[(1, 2021569448), (2, 1010784724), (4, 505392362), (8, 252696181), (19, 106398392), (38, 53199196), (76, 26599598), (152, 13299799), (1759, 1149272), (3518, 574636), (7036, 287318), (7561, 267368), (14072, 143659), (15122, 133684), (30244, 66842), (33421, 60488)]