21373856

素因数分解:

$2^5\times 7^1\times {\mathrm{95419}}^1$

素因数の和:95436

約数の個数: 24

約数和(自身を含む): 48091680

約数和(自身を除く): 26717824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95419, 190838, 381676, 667933, 763352, 1335866, 1526704, 2671732, 3053408, 5343464, 10686928, 21373856]

約数ペア:

[(1, 21373856), (2, 10686928), (4, 5343464), (7, 3053408), (8, 2671732), (14, 1526704), (16, 1335866), (28, 763352), (32, 667933), (56, 381676), (112, 190838), (224, 95419)]