74540990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{392321}}^1$

素因数の和:392347

約数の個数: 16

約数和(自身を含む): 141235920

約数和(自身を除く): 66694930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 392321, 784642, 1961605, 3923210, 7454099, 14908198, 37270495, 74540990]

約数ペア:

[(1, 74540990), (2, 37270495), (5, 14908198), (10, 7454099), (19, 3923210), (38, 1961605), (95, 784642), (190, 392321)]