21614888

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{9349}}^1$

素因数の和:9389

約数の個数: 24

約数和(自身を含む): 43056750

約数和(自身を除く): 21441862

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 9349, 18698, 37396, 74792, 158933, 317866, 635732, 1271464, 2701861, 5403722, 10807444, 21614888]

約数ペア:

[(1, 21614888), (2, 10807444), (4, 5403722), (8, 2701861), (17, 1271464), (34, 635732), (68, 317866), (136, 158933), (289, 74792), (578, 37396), (1156, 18698), (2312, 9349)]