19562116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{727}}^1$

素因数の和:800

約数の個数: 36

約数和(自身を含む): 40482624

約数和(自身を除く): 20920508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 727, 868, 961, 1454, 1922, 2908, 3844, 5089, 6727, 10178, 13454, 20356, 22537, 26908, 45074, 90148, 157759, 315518, 631036, 698647, 1397294, 2794588, 4890529, 9781058, 19562116]

約数ペア:

[(1, 19562116), (2, 9781058), (4, 4890529), (7, 2794588), (14, 1397294), (28, 698647), (31, 631036), (62, 315518), (124, 157759), (217, 90148), (434, 45074), (727, 26908), (868, 22537), (961, 20356), (1454, 13454), (1922, 10178), (2908, 6727), (3844, 5089)]