19329289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 5830391

約数列:

[1, 7, 17, 19, 83, 103, 119, 133, 323, 581, 721, 1411, 1577, 1751, 1957, 2261, 8549, 9877, 11039, 12257, 13699, 26809, 33269, 59843, 145333, 162431, 187663, 232883, 1017331, 1137017, 2761327, 19329289]

約数ペア:

[(1, 19329289), (7, 2761327), (17, 1137017), (19, 1017331), (83, 232883), (103, 187663), (119, 162431), (133, 145333), (323, 59843), (581, 33269), (721, 26809), (1411, 13699), (1577, 12257), (1751, 11039), (1957, 9877), (2261, 8549)]