19104250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6975

約数の個数: 32

約数和(自身を含む): 39019968

約数和(自身を除く): 19915718

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 6947, 13894, 34735, 69470, 76417, 152834, 173675, 347350, 382085, 764170, 868375, 1736750, 1910425, 3820850, 9552125, 19104250]

約数ペア:

[(1, 19104250), (2, 9552125), (5, 3820850), (10, 1910425), (11, 1736750), (22, 868375), (25, 764170), (50, 382085), (55, 347350), (110, 173675), (125, 152834), (250, 76417), (275, 69470), (550, 34735), (1375, 13894), (2750, 6947)]