19419402

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{75269}}^1$

素因数の和:75317

約数の個数: 16

約数和(自身を含む): 39742560

約数和(自身を除く): 20323158

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 75269, 150538, 225807, 451614, 3236567, 6473134, 9709701, 19419402]

約数ペア:

[(1, 19419402), (2, 9709701), (3, 6473134), (6, 3236567), (43, 451614), (86, 225807), (129, 150538), (258, 75269)]