19053778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1609}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 10621742

約数列:

[1, 2, 31, 62, 191, 382, 1609, 3218, 5921, 11842, 49879, 99758, 307319, 614638, 9526889, 19053778]

約数ペア:

[(1, 19053778), (2, 9526889), (31, 614638), (62, 307319), (191, 99758), (382, 49879), (1609, 11842), (3218, 5921)]