21119916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103529}}^1$

素因数の和:103553

約数の個数: 24

約数和(自身を含む): 52179120

約数和(自身を除く): 31059204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103529, 207058, 310587, 414116, 621174, 1242348, 1759993, 3519986, 5279979, 7039972, 10559958, 21119916]

約数ペア:

[(1, 21119916), (2, 10559958), (3, 7039972), (4, 5279979), (6, 3519986), (12, 1759993), (17, 1242348), (34, 621174), (51, 414116), (68, 310587), (102, 207058), (204, 103529)]