19201480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16553}}^1$

素因数の和:16593

約数の個数: 32

約数和(自身を含む): 44695800

約数和(自身を除く): 25494320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16553, 33106, 66212, 82765, 132424, 165530, 331060, 480037, 662120, 960074, 1920148, 2400185, 3840296, 4800370, 9600740, 19201480]

約数ペア:

[(1, 19201480), (2, 9600740), (4, 4800370), (5, 3840296), (8, 2400185), (10, 1920148), (20, 960074), (29, 662120), (40, 480037), (58, 331060), (116, 165530), (145, 132424), (232, 82765), (290, 66212), (580, 33106), (1160, 16553)]