19303196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 19307236

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 142, 148, 167, 284, 334, 407, 668, 781, 814, 1562, 1628, 1837, 2627, 3124, 3674, 5254, 6179, 7348, 10508, 11857, 12358, 23714, 24716, 28897, 47428, 57794, 67969, 115588, 130427, 135938, 260854, 271876, 438709, 521708, 877418, 1754836, 4825799, 9651598, 19303196]

約数ペア:

[(1, 19303196), (2, 9651598), (4, 4825799), (11, 1754836), (22, 877418), (37, 521708), (44, 438709), (71, 271876), (74, 260854), (142, 135938), (148, 130427), (167, 115588), (284, 67969), (334, 57794), (407, 47428), (668, 28897), (781, 24716), (814, 23714), (1562, 12358), (1628, 11857), (1837, 10508), (2627, 7348), (3124, 6179), (3674, 5254)]