389611910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2050589}}^1$

素因数の和:2050615

約数の個数: 16

約数和(自身を含む): 738212400

約数和(自身を除く): 348600490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2050589, 4101178, 10252945, 20505890, 38961191, 77922382, 194805955, 389611910]

約数ペア:

[(1, 389611910), (2, 194805955), (5, 77922382), (10, 38961191), (19, 20505890), (38, 10252945), (95, 4101178), (190, 2050589)]