15693974540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41299933}}^1$

素因数の和:41299961

約数の個数: 24

約数和(自身を含む): 34691944560

約数和(自身を除く): 18997970020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41299933, 82599866, 165199732, 206499665, 412999330, 784698727, 825998660, 1569397454, 3138794908, 3923493635, 7846987270, 15693974540]

約数ペア:

[(1, 15693974540), (2, 7846987270), (4, 3923493635), (5, 3138794908), (10, 1569397454), (19, 825998660), (20, 784698727), (38, 412999330), (76, 206499665), (95, 165199732), (190, 82599866), (380, 41299933)]