19499532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 49297920

約数和(自身を除く): 29798388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 478, 523, 717, 956, 1046, 1434, 1569, 2092, 2868, 3107, 3138, 6214, 6276, 6799, 9321, 12428, 13598, 18642, 20397, 27196, 37284, 40794, 81588, 124997, 249994, 374991, 499988, 749982, 1499964, 1624961, 3249922, 4874883, 6499844, 9749766, 19499532]

約数ペア:

[(1, 19499532), (2, 9749766), (3, 6499844), (4, 4874883), (6, 3249922), (12, 1624961), (13, 1499964), (26, 749982), (39, 499988), (52, 374991), (78, 249994), (156, 124997), (239, 81588), (478, 40794), (523, 37284), (717, 27196), (956, 20397), (1046, 18642), (1434, 13598), (1569, 12428), (2092, 9321), (2868, 6799), (3107, 6276), (3138, 6214)]