19818422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7547}}^1$

素因数の和:7663

約数の個数: 16

約数和(自身を含む): 32335632

約数和(自身を除く): 12517210

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7547, 15094, 98111, 196222, 762247, 1524494, 9909211, 19818422]

約数ペア:

[(1, 19818422), (2, 9909211), (13, 1524494), (26, 762247), (101, 196222), (202, 98111), (1313, 15094), (2626, 7547)]