21612416

素因数分解:

$2^7\times 7^1\times {\mathrm{24121}}^1$

素因数の和:24142

約数の個数: 32

約数和(自身を含む): 49208880

約数和(自身を除く): 27596464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24121, 48242, 96484, 168847, 192968, 337694, 385936, 675388, 771872, 1350776, 1543744, 2701552, 3087488, 5403104, 10806208, 21612416]

約数ペア:

[(1, 21612416), (2, 10806208), (4, 5403104), (7, 3087488), (8, 2701552), (14, 1543744), (16, 1350776), (28, 771872), (32, 675388), (56, 385936), (64, 337694), (112, 192968), (128, 168847), (224, 96484), (448, 48242), (896, 24121)]