19795394

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 31279932

約数和(自身を除く): 11484538

約数列:

[1, 2, 43, 53, 86, 101, 106, 202, 1849, 2279, 3698, 4343, 4558, 5353, 8686, 10706, 97997, 186749, 195994, 230179, 373498, 460358, 9897697, 19795394]

約数ペア:

[(1, 19795394), (2, 9897697), (43, 460358), (53, 373498), (86, 230179), (101, 195994), (106, 186749), (202, 97997), (1849, 10706), (2279, 8686), (3698, 5353), (4343, 4558)]