19138124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 35598528

約数和(自身を除く): 16460404

約数列:

[1, 2, 4, 17, 34, 68, 431, 653, 862, 1306, 1724, 2612, 7327, 11101, 14654, 22202, 29308, 44404, 281443, 562886, 1125772, 4784531, 9569062, 19138124]

約数ペア:

[(1, 19138124), (2, 9569062), (4, 4784531), (17, 1125772), (34, 562886), (68, 281443), (431, 44404), (653, 29308), (862, 22202), (1306, 14654), (1724, 11101), (2612, 7327)]