19667307550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1882039}}^1$

素因数の和:1882081

約数の個数: 48

約数和(自身を含む): 42007132800

約数和(自身を除く): 22339825250

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 1882039, 3764078, 9410195, 18820390, 20702429, 35758741, 41404858, 47050975, 71517482, 94101950, 103512145, 178793705, 207024290, 357587410, 393346151, 517560725, 786692302, 893968525, 1035121450, 1787937050, 1966730755, 3933461510, 9833653775, 19667307550]

約数ペア:

[(1, 19667307550), (2, 9833653775), (5, 3933461510), (10, 1966730755), (11, 1787937050), (19, 1035121450), (22, 893968525), (25, 786692302), (38, 517560725), (50, 393346151), (55, 357587410), (95, 207024290), (110, 178793705), (190, 103512145), (209, 94101950), (275, 71517482), (418, 47050975), (475, 41404858), (550, 35758741), (950, 20702429), (1045, 18820390), (2090, 9410195), (5225, 3764078), (10450, 1882039)]