19996006

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 10555034

約数列:

[1, 2, 79, 158, 271, 467, 542, 934, 21409, 36893, 42818, 73786, 126557, 253114, 9998003, 19996006]

約数ペア:

[(1, 19996006), (2, 9998003), (79, 253114), (158, 126557), (271, 73786), (467, 42818), (542, 36893), (934, 21409)]