19014520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30751880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1151, 1180, 1652, 2065, 2302, 2360, 3304, 4130, 4604, 5755, 8057, 8260, 9208, 11510, 16114, 16520, 23020, 32228, 40285, 46040, 64456, 67909, 80570, 135818, 161140, 271636, 322280, 339545, 475363, 543272, 679090, 950726, 1358180, 1901452, 2376815, 2716360, 3802904, 4753630, 9507260, 19014520]

約数ペア:

[(1, 19014520), (2, 9507260), (4, 4753630), (5, 3802904), (7, 2716360), (8, 2376815), (10, 1901452), (14, 1358180), (20, 950726), (28, 679090), (35, 543272), (40, 475363), (56, 339545), (59, 322280), (70, 271636), (118, 161140), (140, 135818), (236, 80570), (280, 67909), (295, 64456), (413, 46040), (472, 40285), (590, 32228), (826, 23020), (1151, 16520), (1180, 16114), (1652, 11510), (2065, 9208), (2302, 8260), (2360, 8057), (3304, 5755), (4130, 4604)]