21444004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13711}}^1$

素因数の和:13755

約数の個数: 24

約数和(自身を含む): 41465088

約数和(自身を除く): 20021084

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13711, 27422, 54844, 233087, 315353, 466174, 630706, 932348, 1261412, 5361001, 10722002, 21444004]

約数ペア:

[(1, 21444004), (2, 10722002), (4, 5361001), (17, 1261412), (23, 932348), (34, 630706), (46, 466174), (68, 315353), (92, 233087), (391, 54844), (782, 27422), (1564, 13711)]