21741164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13901}}^1$

素因数の和:13945

約数の個数: 24

約数和(自身を含む): 42039648

約数和(自身を除く): 20298484

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13901, 27802, 55604, 236317, 319723, 472634, 639446, 945268, 1278892, 5435291, 10870582, 21741164]

約数ペア:

[(1, 21741164), (2, 10870582), (4, 5435291), (17, 1278892), (23, 945268), (34, 639446), (46, 472634), (68, 319723), (92, 236317), (391, 55604), (782, 27802), (1564, 13901)]