19404346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1427}}^1$

素因数の和:1965

約数の個数: 16

約数和(自身を含む): 31427424

約数和(自身を除く): 12023078

約数列:

[1, 2, 13, 26, 523, 1046, 1427, 2854, 6799, 13598, 18551, 37102, 746321, 1492642, 9702173, 19404346]

約数ペア:

[(1, 19404346), (2, 9702173), (13, 1492642), (26, 746321), (523, 37102), (1046, 18551), (1427, 13598), (2854, 6799)]