19265744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41521}}^1$

素因数の和:41558

約数の個数: 20

約数和(自身を含む): 38615460

約数和(自身を除く): 19349716

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41521, 83042, 166084, 332168, 664336, 1204109, 2408218, 4816436, 9632872, 19265744]

約数ペア:

[(1, 19265744), (2, 9632872), (4, 4816436), (8, 2408218), (16, 1204109), (29, 664336), (58, 332168), (116, 166084), (232, 83042), (464, 41521)]