21666784

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{2833}}^1$

素因数の和:3082

約数の個数: 24

約数和(自身を含む): 42850080

約数和(自身を除く): 21183296

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 2833, 3824, 5666, 7648, 11332, 22664, 45328, 90656, 677087, 1354174, 2708348, 5416696, 10833392, 21666784]

約数ペア:

[(1, 21666784), (2, 10833392), (4, 5416696), (8, 2708348), (16, 1354174), (32, 677087), (239, 90656), (478, 45328), (956, 22664), (1912, 11332), (2833, 7648), (3824, 5666)]