21182252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58193}}^1$

素因数の和:58217

約数の個数: 24

約数和(自身を含む): 45624096

約数和(自身を除く): 24441844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58193, 116386, 232772, 407351, 756509, 814702, 1513018, 1629404, 3026036, 5295563, 10591126, 21182252]

約数ペア:

[(1, 21182252), (2, 10591126), (4, 5295563), (7, 3026036), (13, 1629404), (14, 1513018), (26, 814702), (28, 756509), (52, 407351), (91, 232772), (182, 116386), (364, 58193)]