19670734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 32550336

約数和(自身を除く): 12879602

約数列:

[1, 2, 17, 34, 41, 82, 103, 137, 206, 274, 697, 1394, 1751, 2329, 3502, 4223, 4658, 5617, 8446, 11234, 14111, 28222, 71791, 95489, 143582, 190978, 239887, 479774, 578551, 1157102, 9835367, 19670734]

約数ペア:

[(1, 19670734), (2, 9835367), (17, 1157102), (34, 578551), (41, 479774), (82, 239887), (103, 190978), (137, 143582), (206, 95489), (274, 71791), (697, 28222), (1394, 14111), (1751, 11234), (2329, 8446), (3502, 5617), (4223, 4658)]