15991936226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{65419}}^1$

素因数の和:66366

約数の個数: 32

約数和(自身を含む): 28889472000

約数和(自身を除く): 12897535774

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 919, 1838, 6433, 12866, 17461, 34922, 65419, 122227, 130838, 244454, 457933, 915866, 1242961, 2485922, 8700727, 17401454, 60120061, 120240122, 420840427, 841680854, 1142281159, 2284562318, 7995968113, 15991936226]

約数ペア:

[(1, 15991936226), (2, 7995968113), (7, 2284562318), (14, 1142281159), (19, 841680854), (38, 420840427), (133, 120240122), (266, 60120061), (919, 17401454), (1838, 8700727), (6433, 2485922), (12866, 1242961), (17461, 915866), (34922, 457933), (65419, 244454), (122227, 130838)]