19141925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 26462592

約数和(自身を除く): 7320667

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 1481, 2585, 7405, 12925, 16291, 37025, 69607, 81455, 348035, 407275, 765677, 1740175, 3828385, 19141925]

約数ペア:

[(1, 19141925), (5, 3828385), (11, 1740175), (25, 765677), (47, 407275), (55, 348035), (235, 81455), (275, 69607), (517, 37025), (1175, 16291), (1481, 12925), (2585, 7405)]