21213082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2671}}^1$

素因数の和:2722

約数の個数: 24

約数和(自身を含む): 36649152

約数和(自身を除く): 15436070

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2671, 3971, 5342, 7942, 29381, 50749, 58762, 101498, 558239, 964231, 1116478, 1928462, 10606541, 21213082]

約数ペア:

[(1, 21213082), (2, 10606541), (11, 1928462), (19, 1116478), (22, 964231), (38, 558239), (209, 101498), (361, 58762), (418, 50749), (722, 29381), (2671, 7942), (3971, 5342)]