19124420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136603}}^1$

素因数の和:136619

約数の個数: 24

約数和(自身を含む): 45898944

約数和(自身を除く): 26774524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136603, 273206, 546412, 683015, 956221, 1366030, 1912442, 2732060, 3824884, 4781105, 9562210, 19124420]

約数ペア:

[(1, 19124420), (2, 9562210), (4, 4781105), (5, 3824884), (7, 2732060), (10, 1912442), (14, 1366030), (20, 956221), (28, 683015), (35, 546412), (70, 273206), (140, 136603)]