19716262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2459}}^1$

素因数の和:2691

約数の個数: 16

約数和(自身を含む): 31291200

約数和(自身を除く): 11574938

約数列:

[1, 2, 19, 38, 211, 422, 2459, 4009, 4918, 8018, 46721, 93442, 518849, 1037698, 9858131, 19716262]

約数ペア:

[(1, 19716262), (2, 9858131), (19, 1037698), (38, 518849), (211, 93442), (422, 46721), (2459, 8018), (4009, 4918)]