19132260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45553}}^1$

素因数の和:45572

約数の個数: 48

約数和(自身を含む): 61224576

約数和(自身を除く): 42092316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45553, 91106, 136659, 182212, 227765, 273318, 318871, 455530, 546636, 637742, 683295, 911060, 956613, 1275484, 1366590, 1594355, 1913226, 2733180, 3188710, 3826452, 4783065, 6377420, 9566130, 19132260]

約数ペア:

[(1, 19132260), (2, 9566130), (3, 6377420), (4, 4783065), (5, 3826452), (6, 3188710), (7, 2733180), (10, 1913226), (12, 1594355), (14, 1366590), (15, 1275484), (20, 956613), (21, 911060), (28, 683295), (30, 637742), (35, 546636), (42, 455530), (60, 318871), (70, 273318), (84, 227765), (105, 182212), (140, 136659), (210, 91106), (420, 45553)]