19074621909

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1341677}}^1$

素因数の和:1342364

約数の個数: 16

約数和(自身を含む): 29109045888

約数和(自身を除く): 10034423979

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 1341677, 4025031, 9391739, 28175217, 908315329, 2724945987, 6358207303, 19074621909]

約数ペア:

[(1, 19074621909), (3, 6358207303), (7, 2724945987), (21, 908315329), (677, 28175217), (2031, 9391739), (4739, 4025031), (14217, 1341677)]