19294280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16633}}^1$

素因数の和:16673

約数の個数: 32

約数和(自身を含む): 44911800

約数和(自身を除く): 25617520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16633, 33266, 66532, 83165, 133064, 166330, 332660, 482357, 665320, 964714, 1929428, 2411785, 3858856, 4823570, 9647140, 19294280]

約数ペア:

[(1, 19294280), (2, 9647140), (4, 4823570), (5, 3858856), (8, 2411785), (10, 1929428), (20, 964714), (29, 665320), (40, 482357), (58, 332660), (116, 166330), (145, 133064), (232, 83165), (290, 66532), (580, 33266), (1160, 16633)]