21382838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13381}}^1$

素因数の和:13447

約数の個数: 16

約数和(自身を含む): 34686144

約数和(自身を除く): 13303306

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13381, 26762, 227477, 454954, 628907, 1257814, 10691419, 21382838]

約数ペア:

[(1, 21382838), (2, 10691419), (17, 1257814), (34, 628907), (47, 454954), (94, 227477), (799, 26762), (1598, 13381)]