19421170

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23399}}^1$

素因数の和:23489

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 15959630

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23399, 46798, 116995, 233990, 1942117, 3884234, 9710585, 19421170]

約数ペア:

[(1, 19421170), (2, 9710585), (5, 3884234), (10, 1942117), (83, 233990), (166, 116995), (415, 46798), (830, 23399)]