21997812

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{44711}}^1$

素因数の和:44759

約数の個数: 24

約数和(自身を含む): 52581312

約数和(自身を除く): 30583500

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 44711, 89422, 134133, 178844, 268266, 536532, 1833151, 3666302, 5499453, 7332604, 10998906, 21997812]

約数ペア:

[(1, 21997812), (2, 10998906), (3, 7332604), (4, 5499453), (6, 3666302), (12, 1833151), (41, 536532), (82, 268266), (123, 178844), (164, 134133), (246, 89422), (492, 44711)]