19639472

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1439}}^1$

素因数の和:2300

約数の個数: 20

約数和(自身を含む): 38122560

約数和(自身を除く): 18483088

約数列:

[1, 2, 4, 8, 16, 853, 1439, 1706, 2878, 3412, 5756, 6824, 11512, 13648, 23024, 1227467, 2454934, 4909868, 9819736, 19639472]

約数ペア:

[(1, 19639472), (2, 9819736), (4, 4909868), (8, 2454934), (16, 1227467), (853, 23024), (1439, 13648), (1706, 11512), (2878, 6824), (3412, 5756)]