21267084

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19913}}^1$

素因数の和:20009

約数の個数: 24

約数和(自身を含む): 50183280

約数和(自身を除く): 28916196

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19913, 39826, 59739, 79652, 119478, 238956, 1772257, 3544514, 5316771, 7089028, 10633542, 21267084]

約数ペア:

[(1, 21267084), (2, 10633542), (3, 7089028), (4, 5316771), (6, 3544514), (12, 1772257), (89, 238956), (178, 119478), (267, 79652), (356, 59739), (534, 39826), (1068, 19913)]