15693620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41299}}^1$

素因数の和:41327

約数の個数: 24

約数和(自身を含む): 34692000

約数和(自身を除く): 18998380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41299, 82598, 165196, 206495, 412990, 784681, 825980, 1569362, 3138724, 3923405, 7846810, 15693620]

約数ペア:

[(1, 15693620), (2, 7846810), (4, 3923405), (5, 3138724), (10, 1569362), (19, 825980), (20, 784681), (38, 412990), (76, 206495), (95, 165196), (190, 82598), (380, 41299)]