19360460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{138289}}^1$

素因数の和:138305

約数の個数: 24

約数和(自身を含む): 46465440

約数和(自身を除く): 27104980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 138289, 276578, 553156, 691445, 968023, 1382890, 1936046, 2765780, 3872092, 4840115, 9680230, 19360460]

約数ペア:

[(1, 19360460), (2, 9680230), (4, 4840115), (5, 3872092), (7, 2765780), (10, 1936046), (14, 1382890), (20, 968023), (28, 691445), (35, 553156), (70, 276578), (140, 138289)]