19559050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 25438070

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 41, 47, 50, 58, 70, 82, 94, 145, 175, 203, 205, 235, 287, 290, 329, 350, 406, 410, 470, 574, 658, 725, 1015, 1025, 1175, 1189, 1363, 1435, 1450, 1645, 1927, 2030, 2050, 2350, 2378, 2726, 2870, 3290, 3854, 5075, 5945, 6815, 7175, 8225, 8323, 9541, 9635, 10150, 11890, 13489, 13630, 14350, 16450, 16646, 19082, 19270, 26978, 29725, 34075, 41615, 47705, 48175, 55883, 59450, 67445, 68150, 83230, 95410, 96350, 111766, 134890, 208075, 238525, 279415, 337225, 391181, 416150, 477050, 558830, 674450, 782362, 1397075, 1955905, 2794150, 3911810, 9779525, 19559050]

約数ペア:

[(1, 19559050), (2, 9779525), (5, 3911810), (7, 2794150), (10, 1955905), (14, 1397075), (25, 782362), (29, 674450), (35, 558830), (41, 477050), (47, 416150), (50, 391181), (58, 337225), (70, 279415), (82, 238525), (94, 208075), (145, 134890), (175, 111766), (203, 96350), (205, 95410), (235, 83230), (287, 68150), (290, 67445), (329, 59450), (350, 55883), (406, 48175), (410, 47705), (470, 41615), (574, 34075), (658, 29725), (725, 26978), (1015, 19270), (1025, 19082), (1175, 16646), (1189, 16450), (1363, 14350), (1435, 13630), (1450, 13489), (1645, 11890), (1927, 10150), (2030, 9635), (2050, 9541), (2350, 8323), (2378, 8225), (2726, 7175), (2870, 6815), (3290, 5945), (3854, 5075)]