19891094

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:2027

約数の個数: 16

約数和(自身を含む): 30681600

約数和(自身を除く): 10790506

約数列:

[1, 2, 67, 79, 134, 158, 1879, 3758, 5293, 10586, 125893, 148441, 251786, 296882, 9945547, 19891094]

約数ペア:

[(1, 19891094), (2, 9945547), (67, 296882), (79, 251786), (134, 148441), (158, 125893), (1879, 10586), (3758, 5293)]