63938990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{336521}}^1$

素因数の和:336547

約数の個数: 16

約数和(自身を含む): 121147920

約数和(自身を除く): 57208930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 336521, 673042, 1682605, 3365210, 6393899, 12787798, 31969495, 63938990]

約数ペア:

[(1, 63938990), (2, 31969495), (5, 12787798), (10, 6393899), (19, 3365210), (38, 1682605), (95, 673042), (190, 336521)]