21975764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14051}}^1$

素因数の和:14095

約数の個数: 24

約数和(自身を含む): 42493248

約数和(自身を除く): 20517484

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 14051, 28102, 56204, 238867, 323173, 477734, 646346, 955468, 1292692, 5493941, 10987882, 21975764]

約数ペア:

[(1, 21975764), (2, 10987882), (4, 5493941), (17, 1292692), (23, 955468), (34, 646346), (46, 477734), (68, 323173), (92, 238867), (391, 56204), (782, 28102), (1564, 14051)]