19042786

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2083}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 32710464

約数和(自身を除く): 13667678

約数列:

[1, 2, 7, 14, 653, 1306, 2083, 4166, 4571, 9142, 14581, 29162, 1360199, 2720398, 9521393, 19042786]

約数ペア:

[(1, 19042786), (2, 9521393), (7, 2720398), (14, 1360199), (653, 29162), (1306, 14581), (2083, 9142), (4166, 4571)]