21497074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9371}}^1$

素因数の和:9441

約数の個数: 16

約数和(自身を含む): 34189056

約数和(自身を除く): 12691982

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9371, 18742, 290501, 346727, 581002, 693454, 10748537, 21497074]

約数ペア:

[(1, 21497074), (2, 10748537), (31, 693454), (37, 581002), (62, 346727), (74, 290501), (1147, 18742), (2294, 9371)]