19453142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 30402000

約数和(自身を除く): 10948858

約数列:

[1, 2, 29, 58, 149, 298, 2251, 4321, 4502, 8642, 65279, 130558, 335399, 670798, 9726571, 19453142]

約数ペア:

[(1, 19453142), (2, 9726571), (29, 670798), (58, 335399), (149, 130558), (298, 65279), (2251, 8642), (4321, 4502)]