19614280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{70051}}^1$

素因数の和:70069

約数の個数: 32

約数和(自身を含む): 50437440

約数和(自身を除く): 30823160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 70051, 140102, 280204, 350255, 490357, 560408, 700510, 980714, 1401020, 1961428, 2451785, 2802040, 3922856, 4903570, 9807140, 19614280]

約数ペア:

[(1, 19614280), (2, 9807140), (4, 4903570), (5, 3922856), (7, 2802040), (8, 2451785), (10, 1961428), (14, 1401020), (20, 980714), (28, 700510), (35, 560408), (40, 490357), (56, 350255), (70, 280204), (140, 140102), (280, 70051)]