19242416

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1787}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 37358472

約数和(自身を除く): 18116056

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1787, 2692, 3574, 5384, 7148, 10768, 14296, 28592, 1202651, 2405302, 4810604, 9621208, 19242416]

約数ペア:

[(1, 19242416), (2, 9621208), (4, 4810604), (8, 2405302), (16, 1202651), (673, 28592), (1346, 14296), (1787, 10768), (2692, 7148), (3574, 5384)]