19843457

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 21411840

約数和(自身を除く): 1568383

約数列:

[1, 23, 67, 79, 163, 1541, 1817, 3749, 5293, 10921, 12877, 121739, 251183, 296171, 862759, 19843457]

約数ペア:

[(1, 19843457), (23, 862759), (67, 296171), (79, 251183), (163, 121739), (1541, 12877), (1817, 10921), (3749, 5293)]