19996096

素因数分解:

$2^6\times {\mathrm{397}}^1\times {\mathrm{787}}^1$

素因数の和:1196

約数の個数: 28

約数和(自身を含む): 39830248

約数和(自身を除く): 19834152

約数列:

[1, 2, 4, 8, 16, 32, 64, 397, 787, 794, 1574, 1588, 3148, 3176, 6296, 6352, 12592, 12704, 25184, 25408, 50368, 312439, 624878, 1249756, 2499512, 4999024, 9998048, 19996096]

約数ペア:

[(1, 19996096), (2, 9998048), (4, 4999024), (8, 2499512), (16, 1249756), (32, 624878), (64, 312439), (397, 50368), (787, 25408), (794, 25184), (1574, 12704), (1588, 12592), (3148, 6352), (3176, 6296)]