19278624

素因数分解:

$2^5\times 3^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 50833440

約数和(自身を除く): 31554816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 409, 491, 818, 982, 1227, 1473, 1636, 1964, 2454, 2946, 3272, 3928, 4908, 5892, 6544, 7856, 9816, 11784, 13088, 15712, 19632, 23568, 39264, 47136, 200819, 401638, 602457, 803276, 1204914, 1606552, 2409828, 3213104, 4819656, 6426208, 9639312, 19278624]

約数ペア:

[(1, 19278624), (2, 9639312), (3, 6426208), (4, 4819656), (6, 3213104), (8, 2409828), (12, 1606552), (16, 1204914), (24, 803276), (32, 602457), (48, 401638), (96, 200819), (409, 47136), (491, 39264), (818, 23568), (982, 19632), (1227, 15712), (1473, 13088), (1636, 11784), (1964, 9816), (2454, 7856), (2946, 6544), (3272, 5892), (3928, 4908)]