1985918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4783

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 1435522

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 4751, 9502, 52261, 90269, 104522, 180538, 992959, 1985918]

約数ペア:

[(1, 1985918), (2, 992959), (11, 180538), (19, 104522), (22, 90269), (38, 52261), (209, 9502), (418, 4751)]