21340132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9151}}^1$

素因数の和:9219

約数の個数: 24

約数和(自身を含む): 41513472

約数和(自身を除く): 20173340

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 9151, 18302, 36604, 100661, 201322, 402644, 485003, 970006, 1940012, 5335033, 10670066, 21340132]

約数ペア:

[(1, 21340132), (2, 10670066), (4, 5335033), (11, 1940012), (22, 970006), (44, 485003), (53, 402644), (106, 201322), (212, 100661), (583, 36604), (1166, 18302), (2332, 9151)]