19150628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 40449024

約数和(自身を除く): 21298396

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 227, 262, 322, 454, 524, 644, 908, 917, 1589, 1834, 3013, 3178, 3668, 5221, 6026, 6356, 10442, 12052, 20884, 21091, 29737, 36547, 42182, 59474, 73094, 84364, 118948, 146188, 208159, 416318, 683951, 832636, 1367902, 2735804, 4787657, 9575314, 19150628]

約数ペア:

[(1, 19150628), (2, 9575314), (4, 4787657), (7, 2735804), (14, 1367902), (23, 832636), (28, 683951), (46, 416318), (92, 208159), (131, 146188), (161, 118948), (227, 84364), (262, 73094), (322, 59474), (454, 42182), (524, 36547), (644, 29737), (908, 21091), (917, 20884), (1589, 12052), (1834, 10442), (3013, 6356), (3178, 6026), (3668, 5221)]