19131974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5657}}^1$

素因数の和:5767

約数の個数: 16

約数和(自身を含む): 30553200

約数和(自身を除く): 11421226

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5657, 11314, 107483, 214966, 503473, 1006946, 9565987, 19131974]

約数ペア:

[(1, 19131974), (2, 9565987), (19, 1006946), (38, 503473), (89, 214966), (178, 107483), (1691, 11314), (3382, 5657)]