21541408

素因数分解:

$2^5\times 7^1\times {\mathrm{96167}}^1$

素因数の和:96184

約数の個数: 24

約数和(自身を含む): 48468672

約数和(自身を除く): 26927264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96167, 192334, 384668, 673169, 769336, 1346338, 1538672, 2692676, 3077344, 5385352, 10770704, 21541408]

約数ペア:

[(1, 21541408), (2, 10770704), (4, 5385352), (7, 3077344), (8, 2692676), (14, 1538672), (16, 1346338), (28, 769336), (32, 673169), (56, 384668), (112, 192334), (224, 96167)]