19258930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 16666190

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 439, 535, 878, 1070, 2195, 4387, 4390, 8774, 17999, 21935, 35998, 43870, 46973, 89995, 93946, 179990, 234865, 469730, 1925893, 3851786, 9629465, 19258930]

約数ペア:

[(1, 19258930), (2, 9629465), (5, 3851786), (10, 1925893), (41, 469730), (82, 234865), (107, 179990), (205, 93946), (214, 89995), (410, 46973), (439, 43870), (535, 35998), (878, 21935), (1070, 17999), (2195, 8774), (4387, 4390)]