19065180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10957}}^1$

素因数の和:10998

約数の個数: 48

約数和(自身を含む): 55228320

約数和(自身を除く): 36163140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10957, 21914, 32871, 43828, 54785, 65742, 109570, 131484, 164355, 219140, 317753, 328710, 635506, 657420, 953259, 1271012, 1588765, 1906518, 3177530, 3813036, 4766295, 6355060, 9532590, 19065180]

約数ペア:

[(1, 19065180), (2, 9532590), (3, 6355060), (4, 4766295), (5, 3813036), (6, 3177530), (10, 1906518), (12, 1588765), (15, 1271012), (20, 953259), (29, 657420), (30, 635506), (58, 328710), (60, 317753), (87, 219140), (116, 164355), (145, 131484), (174, 109570), (290, 65742), (348, 54785), (435, 43828), (580, 32871), (870, 21914), (1740, 10957)]