2191954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 3556800

約数和(自身を除く): 1364846

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 1559, 3118, 29621, 57683, 59242, 115366, 1095977, 2191954]

約数ペア:

[(1, 2191954), (2, 1095977), (19, 115366), (37, 59242), (38, 57683), (74, 29621), (703, 3118), (1406, 1559)]