19109307572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{707857}}^1$

素因数の和:708275

約数の個数: 24

約数和(自身を含む): 35497662984

約数和(自身を除く): 16388355412

約数列:

[1, 2, 4, 17, 34, 68, 397, 794, 1588, 6749, 13498, 26996, 707857, 1415714, 2831428, 12033569, 24067138, 48134276, 281019229, 562038458, 1124076916, 4777326893, 9554653786, 19109307572]

約数ペア:

[(1, 19109307572), (2, 9554653786), (4, 4777326893), (17, 1124076916), (34, 562038458), (68, 281019229), (397, 48134276), (794, 24067138), (1588, 12033569), (6749, 2831428), (13498, 1415714), (26996, 707857)]