19125400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 53568000

約数和(自身を除く): 34442600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 719, 760, 950, 1064, 1330, 1400, 1438, 1900, 2660, 2876, 3325, 3595, 3800, 5033, 5320, 5752, 6650, 7190, 10066, 13300, 13661, 14380, 17975, 20132, 25165, 26600, 27322, 28760, 35950, 40264, 50330, 54644, 68305, 71900, 95627, 100660, 109288, 125825, 136610, 143800, 191254, 201320, 251650, 273220, 341525, 382508, 478135, 503300, 546440, 683050, 765016, 956270, 1006600, 1366100, 1912540, 2390675, 2732200, 3825080, 4781350, 9562700, 19125400]

約数ペア:

[(1, 19125400), (2, 9562700), (4, 4781350), (5, 3825080), (7, 2732200), (8, 2390675), (10, 1912540), (14, 1366100), (19, 1006600), (20, 956270), (25, 765016), (28, 683050), (35, 546440), (38, 503300), (40, 478135), (50, 382508), (56, 341525), (70, 273220), (76, 251650), (95, 201320), (100, 191254), (133, 143800), (140, 136610), (152, 125825), (175, 109288), (190, 100660), (200, 95627), (266, 71900), (280, 68305), (350, 54644), (380, 50330), (475, 40264), (532, 35950), (665, 28760), (700, 27322), (719, 26600), (760, 25165), (950, 20132), (1064, 17975), (1330, 14380), (1400, 13661), (1438, 13300), (1900, 10066), (2660, 7190), (2876, 6650), (3325, 5752), (3595, 5320), (3800, 5033)]