2019911451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53129}}^1$

素因数の和:53203

約数の個数: 32

約数和(自身を含む): 3060288000

約数和(自身を除く): 1040376549

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 551, 667, 1311, 1653, 2001, 12673, 38019, 53129, 159387, 1009451, 1221967, 1540741, 3028353, 3665901, 4622223, 23217373, 29274079, 35437043, 69652119, 87822237, 106311129, 673303817, 2019911451]

約数ペア:

[(1, 2019911451), (3, 673303817), (19, 106311129), (23, 87822237), (29, 69652119), (57, 35437043), (69, 29274079), (87, 23217373), (437, 4622223), (551, 3665901), (667, 3028353), (1311, 1540741), (1653, 1221967), (2001, 1009451), (12673, 159387), (38019, 53129)]