19566038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 29942784

約数和(自身を除く): 10376746

約数列:

[1, 2, 71, 142, 227, 454, 607, 1214, 16117, 32234, 43097, 86194, 137789, 275578, 9783019, 19566038]

約数ペア:

[(1, 19566038), (2, 9783019), (71, 275578), (142, 137789), (227, 86194), (454, 43097), (607, 32234), (1214, 16117)]