19730546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24239}}^1$

素因数の和:24289

約数の個数: 16

約数和(自身を含む): 33160320

約数和(自身を除く): 13429774

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24239, 48478, 266629, 533258, 896843, 1793686, 9865273, 19730546]

約数ペア:

[(1, 19730546), (2, 9865273), (11, 1793686), (22, 896843), (37, 533258), (74, 266629), (407, 48478), (814, 24239)]