19009301846

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{610721}}^1$

素因数の和:610999

約数の個数: 16

約数和(自身を含む): 29021509440

約数和(自身を除く): 10012207594

約数列:

[1, 2, 79, 158, 197, 394, 15563, 31126, 610721, 1221442, 48246959, 96493918, 120312037, 240624074, 9504650923, 19009301846]

約数ペア:

[(1, 19009301846), (2, 9504650923), (79, 240624074), (158, 120312037), (197, 96493918), (394, 48246959), (15563, 1221442), (31126, 610721)]