21941866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1283}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 34945344

約数和(自身を除く): 13003478

約数列:

[1, 2, 17, 34, 503, 1006, 1283, 2566, 8551, 17102, 21811, 43622, 645349, 1290698, 10970933, 21941866]

約数ペア:

[(1, 21941866), (2, 10970933), (17, 1290698), (34, 645349), (503, 43622), (1006, 21811), (1283, 17102), (2566, 8551)]