21830102

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11903}}^1$

素因数の和:12043

約数の個数: 16

約数和(自身を含む): 37711872

約数和(自身を除く): 15881770

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11903, 23806, 83321, 166642, 1559293, 3118586, 10915051, 21830102]

約数ペア:

[(1, 21830102), (2, 10915051), (7, 3118586), (14, 1559293), (131, 166642), (262, 83321), (917, 23806), (1834, 11903)]