19255890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641863}}^1$

素因数の和:641873

約数の個数: 16

約数和(自身を含む): 46214208

約数和(自身を除く): 26958318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641863, 1283726, 1925589, 3209315, 3851178, 6418630, 9627945, 19255890]

約数ペア:

[(1, 19255890), (2, 9627945), (3, 6418630), (5, 3851178), (6, 3209315), (10, 1925589), (15, 1283726), (30, 641863)]