19459462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 32328576

約数和(自身を除く): 12869114

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 421, 842, 2101, 4202, 4631, 9262, 23111, 46222, 50941, 80411, 101882, 160822, 884521, 1769042, 9729731, 19459462]

約数ペア:

[(1, 19459462), (2, 9729731), (11, 1769042), (22, 884521), (121, 160822), (191, 101882), (242, 80411), (382, 50941), (421, 46222), (842, 23111), (2101, 9262), (4202, 4631)]