19309331

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 21578400

約数和(自身を除く): 2269069

約数列:

[1, 17, 29, 53, 493, 739, 901, 1537, 12563, 21431, 26129, 39167, 364327, 665839, 1135843, 19309331]

約数ペア:

[(1, 19309331), (17, 1135843), (29, 665839), (53, 364327), (493, 39167), (739, 26129), (901, 21431), (1537, 12563)]