21322012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13633}}^1$

素因数の和:13677

約数の個数: 24

約数和(自身を含む): 41229216

約数和(自身を除く): 19907204

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13633, 27266, 54532, 231761, 313559, 463522, 627118, 927044, 1254236, 5330503, 10661006, 21322012]

約数ペア:

[(1, 21322012), (2, 10661006), (4, 5330503), (17, 1254236), (23, 927044), (34, 627118), (46, 463522), (68, 313559), (92, 231761), (391, 54532), (782, 27266), (1564, 13633)]