19060340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73309}}^1$

素因数の和:73331

約数の個数: 24

約数和(自身を含む): 43106280

約数和(自身を除く): 24045940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73309, 146618, 293236, 366545, 733090, 953017, 1466180, 1906034, 3812068, 4765085, 9530170, 19060340]

約数ペア:

[(1, 19060340), (2, 9530170), (4, 4765085), (5, 3812068), (10, 1906034), (13, 1466180), (20, 953017), (26, 733090), (52, 366545), (65, 293236), (130, 146618), (260, 73309)]