19206320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34297}}^1$

素因数の和:34317

約数の個数: 40

約数和(自身を含む): 51035424

約数和(自身を除く): 31829104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34297, 68594, 137188, 171485, 240079, 274376, 342970, 480158, 548752, 685940, 960316, 1200395, 1371880, 1920632, 2400790, 2743760, 3841264, 4801580, 9603160, 19206320]

約数ペア:

[(1, 19206320), (2, 9603160), (4, 4801580), (5, 3841264), (7, 2743760), (8, 2400790), (10, 1920632), (14, 1371880), (16, 1200395), (20, 960316), (28, 685940), (35, 548752), (40, 480158), (56, 342970), (70, 274376), (80, 240079), (112, 171485), (140, 137188), (280, 68594), (560, 34297)]