19626092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 36507744

約数和(自身を除く): 16881652

約数列:

[1, 2, 4, 17, 34, 68, 397, 727, 794, 1454, 1588, 2908, 6749, 12359, 13498, 24718, 26996, 49436, 288619, 577238, 1154476, 4906523, 9813046, 19626092]

約数ペア:

[(1, 19626092), (2, 9813046), (4, 4906523), (17, 1154476), (34, 577238), (68, 288619), (397, 49436), (727, 26996), (794, 24718), (1454, 13498), (1588, 12359), (2908, 6749)]