19190140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14321}}^1$

素因数の和:14397

約数の個数: 24

約数和(自身を含む): 40903632

約数和(自身を除く): 21713492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14321, 28642, 57284, 71605, 143210, 286420, 959507, 1919014, 3838028, 4797535, 9595070, 19190140]

約数ペア:

[(1, 19190140), (2, 9595070), (4, 4797535), (5, 3838028), (10, 1919014), (20, 959507), (67, 286420), (134, 143210), (268, 71605), (335, 57284), (670, 28642), (1340, 14321)]