19130982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{245269}}^1$

素因数の和:245287

約数の個数: 16

約数和(自身を含む): 41205360

約数和(自身を除く): 22074378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 245269, 490538, 735807, 1471614, 3188497, 6376994, 9565491, 19130982]

約数ペア:

[(1, 19130982), (2, 9565491), (3, 6376994), (6, 3188497), (13, 1471614), (26, 735807), (39, 490538), (78, 245269)]