19005143156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151561}}^1$

素因数の和:151664

約数の個数: 48

約数和(自身を含む): 36665879040

約数和(自身を除く): 17660735884

約数列:

[1, 2, 4, 23, 29, 46, 47, 58, 92, 94, 116, 188, 667, 1081, 1334, 1363, 2162, 2668, 2726, 4324, 5452, 31349, 62698, 125396, 151561, 303122, 606244, 3485903, 4395269, 6971806, 7123367, 8790538, 13943612, 14246734, 17581076, 28493468, 101091187, 163837441, 202182374, 206577643, 327674882, 404364748, 413155286, 655349764, 826310572, 4751285789, 9502571578, 19005143156]

約数ペア:

[(1, 19005143156), (2, 9502571578), (4, 4751285789), (23, 826310572), (29, 655349764), (46, 413155286), (47, 404364748), (58, 327674882), (92, 206577643), (94, 202182374), (116, 163837441), (188, 101091187), (667, 28493468), (1081, 17581076), (1334, 14246734), (1363, 13943612), (2162, 8790538), (2668, 7123367), (2726, 6971806), (4324, 4395269), (5452, 3485903), (31349, 606244), (62698, 303122), (125396, 151561)]