19615994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 13478662

約数列:

[1, 2, 17, 31, 34, 37, 62, 74, 503, 527, 629, 1006, 1054, 1147, 1258, 2294, 8551, 15593, 17102, 18611, 19499, 31186, 37222, 38998, 265081, 316387, 530162, 576941, 632774, 1153882, 9807997, 19615994]

約数ペア:

[(1, 19615994), (2, 9807997), (17, 1153882), (31, 632774), (34, 576941), (37, 530162), (62, 316387), (74, 265081), (503, 38998), (527, 37222), (629, 31186), (1006, 19499), (1054, 18611), (1147, 17102), (1258, 15593), (2294, 8551)]