19046902

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15789578

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 238, 382, 419, 838, 1337, 2674, 2933, 3247, 5866, 6494, 7123, 14246, 22729, 45458, 49861, 80029, 99722, 160058, 560203, 1120406, 1360493, 2720986, 9523451, 19046902]

約数ペア:

[(1, 19046902), (2, 9523451), (7, 2720986), (14, 1360493), (17, 1120406), (34, 560203), (119, 160058), (191, 99722), (238, 80029), (382, 49861), (419, 45458), (838, 22729), (1337, 14246), (2674, 7123), (2933, 6494), (3247, 5866)]