19176220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136973}}^1$

素因数の和:136989

約数の個数: 24

約数和(自身を含む): 46023264

約数和(自身を除く): 26847044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136973, 273946, 547892, 684865, 958811, 1369730, 1917622, 2739460, 3835244, 4794055, 9588110, 19176220]

約数ペア:

[(1, 19176220), (2, 9588110), (4, 4794055), (5, 3835244), (7, 2739460), (10, 1917622), (14, 1369730), (20, 958811), (28, 684865), (35, 547892), (70, 273946), (140, 136973)]