21779744

素因数分解:

$2^5\times 7^1\times {\mathrm{97231}}^1$

素因数の和:97248

約数の個数: 24

約数和(自身を含む): 49004928

約数和(自身を除く): 27225184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97231, 194462, 388924, 680617, 777848, 1361234, 1555696, 2722468, 3111392, 5444936, 10889872, 21779744]

約数ペア:

[(1, 21779744), (2, 10889872), (4, 5444936), (7, 3111392), (8, 2722468), (14, 1555696), (16, 1361234), (28, 777848), (32, 680617), (56, 388924), (112, 194462), (224, 97231)]