11778974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{773}}^1$

素因数の和:1195

約数の個数: 16

約数和(自身を含む): 18668880

約数和(自身を除く): 6889906

約数列:

[1, 2, 19, 38, 401, 773, 802, 1546, 7619, 14687, 15238, 29374, 309973, 619946, 5889487, 11778974]

約数ペア:

[(1, 11778974), (2, 5889487), (19, 619946), (38, 309973), (401, 29374), (773, 15238), (802, 14687), (1546, 7619)]