19192912209

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 28741789440

約数和(自身を除く): 9548877231

約数列:

[1, 3, 9, 37, 111, 181, 333, 359, 543, 887, 1077, 1629, 2661, 3231, 6697, 7983, 13283, 20091, 32819, 39849, 60273, 64979, 98457, 119547, 160547, 194937, 295371, 318433, 481641, 584811, 955299, 1444923, 2404223, 2865897, 5940239, 7212669, 11782021, 17820717, 21638007, 35346063, 53462151, 57636373, 106038189, 172909119, 518727357, 2132545801, 6397637403, 19192912209]

約数ペア:

[(1, 19192912209), (3, 6397637403), (9, 2132545801), (37, 518727357), (111, 172909119), (181, 106038189), (333, 57636373), (359, 53462151), (543, 35346063), (887, 21638007), (1077, 17820717), (1629, 11782021), (2661, 7212669), (3231, 5940239), (6697, 2865897), (7983, 2404223), (13283, 1444923), (20091, 955299), (32819, 584811), (39849, 481641), (60273, 318433), (64979, 295371), (98457, 194937), (119547, 160547)]