18962888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19919}}^1$

素因数の和:19949

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 24064312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19919, 39838, 79676, 139433, 159352, 278866, 338623, 557732, 677246, 1115464, 1354492, 2370361, 2708984, 4740722, 9481444, 18962888]

約数ペア:

[(1, 18962888), (2, 9481444), (4, 4740722), (7, 2708984), (8, 2370361), (14, 1354492), (17, 1115464), (28, 677246), (34, 557732), (56, 338623), (68, 278866), (119, 159352), (136, 139433), (238, 79676), (476, 39838), (952, 19919)]