19698540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11321}}^1$

素因数の和:11362

約数の個数: 48

約数和(自身を含む): 57062880

約数和(自身を除く): 37364340

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, 11321, 22642, 33963, 45284, 56605, 67926, 113210, 135852, 169815, 226420, 328309, 339630, 656618, 679260, 984927, 1313236, 1641545, 1969854, 3283090, 3939708, 4924635, 6566180, 9849270, 19698540]

約数ペア:

[(1, 19698540), (2, 9849270), (3, 6566180), (4, 4924635), (5, 3939708), (6, 3283090), (10, 1969854), (12, 1641545), (15, 1313236), (20, 984927), (29, 679260), (30, 656618), (58, 339630), (60, 328309), (87, 226420), (116, 169815), (145, 135852), (174, 113210), (290, 67926), (348, 56605), (435, 45284), (580, 33963), (870, 22642), (1740, 11321)]