7619380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20051}}^1$

素因数の和:20079

約数の個数: 24

約数和(自身を含む): 16843680

約数和(自身を除く): 9224300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20051, 40102, 80204, 100255, 200510, 380969, 401020, 761938, 1523876, 1904845, 3809690, 7619380]

約数ペア:

[(1, 7619380), (2, 3809690), (4, 1904845), (5, 1523876), (10, 761938), (19, 401020), (20, 380969), (38, 200510), (76, 100255), (95, 80204), (190, 40102), (380, 20051)]