22397884

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{15511}}^1$

素因数の和:15553

約数の個数: 18

約数和(自身を含む): 41370504

約数和(自身を除く): 18972620

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 15511, 31022, 62044, 294709, 589418, 1178836, 5599471, 11198942, 22397884]

約数ペア:

[(1, 22397884), (2, 11198942), (4, 5599471), (19, 1178836), (38, 589418), (76, 294709), (361, 62044), (722, 31022), (1444, 15511)]