11780836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 21812000

約数和(自身を除く): 10031164

約数列:

[1, 2, 4, 19, 38, 76, 379, 409, 758, 818, 1516, 1636, 7201, 7771, 14402, 15542, 28804, 31084, 155011, 310022, 620044, 2945209, 5890418, 11780836]

約数ペア:

[(1, 11780836), (2, 5890418), (4, 2945209), (19, 620044), (38, 310022), (76, 155011), (379, 31084), (409, 28804), (758, 15542), (818, 14402), (1516, 7771), (1636, 7201)]