19191180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 53958240

約数和(自身を除く): 34767060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1009, 1268, 1585, 1902, 2018, 3027, 3170, 3804, 4036, 4755, 5045, 6054, 6340, 9510, 10090, 12108, 15135, 19020, 20180, 30270, 60540, 319853, 639706, 959559, 1279412, 1599265, 1919118, 3198530, 3838236, 4797795, 6397060, 9595590, 19191180]

約数ペア:

[(1, 19191180), (2, 9595590), (3, 6397060), (4, 4797795), (5, 3838236), (6, 3198530), (10, 1919118), (12, 1599265), (15, 1279412), (20, 959559), (30, 639706), (60, 319853), (317, 60540), (634, 30270), (951, 20180), (1009, 19020), (1268, 15135), (1585, 12108), (1902, 10090), (2018, 9510), (3027, 6340), (3170, 6054), (3804, 5045), (4036, 4755)]