21931326

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71671}}^1$

素因数の和:71696

約数の個数: 24

約数和(自身を含む): 50313744

約数和(自身を除く): 28382418

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71671, 143342, 215013, 430026, 645039, 1218407, 1290078, 2436814, 3655221, 7310442, 10965663, 21931326]

約数ペア:

[(1, 21931326), (2, 10965663), (3, 7310442), (6, 3655221), (9, 2436814), (17, 1290078), (18, 1218407), (34, 645039), (51, 430026), (102, 215013), (153, 143342), (306, 71671)]