19572320

素因数分解:

$2^5\times 5^1\times {\mathrm{122327}}^1$

素因数の和:122342

約数の個数: 24

約数和(自身を含む): 46239984

約数和(自身を除く): 26667664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 122327, 244654, 489308, 611635, 978616, 1223270, 1957232, 2446540, 3914464, 4893080, 9786160, 19572320]

約数ペア:

[(1, 19572320), (2, 9786160), (4, 4893080), (5, 3914464), (8, 2446540), (10, 1957232), (16, 1223270), (20, 978616), (32, 611635), (40, 489308), (80, 244654), (160, 122327)]