21517408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61129}}^1$

素因数の和:61150

約数の個数: 24

約数和(自身を含む): 46214280

約数和(自身を除く): 24696872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61129, 122258, 244516, 489032, 672419, 978064, 1344838, 1956128, 2689676, 5379352, 10758704, 21517408]

約数ペア:

[(1, 21517408), (2, 10758704), (4, 5379352), (8, 2689676), (11, 1956128), (16, 1344838), (22, 978064), (32, 672419), (44, 489032), (88, 244516), (176, 122258), (352, 61129)]