19183668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35006412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 53, 62, 84, 93, 106, 124, 139, 159, 186, 212, 217, 278, 318, 371, 372, 417, 434, 556, 636, 651, 742, 834, 868, 973, 1113, 1302, 1484, 1643, 1668, 1946, 2226, 2604, 2919, 3286, 3892, 4309, 4452, 4929, 5838, 6572, 7367, 8618, 9858, 11501, 11676, 12927, 14734, 17236, 19716, 22101, 23002, 25854, 29468, 30163, 34503, 44202, 46004, 51569, 51708, 60326, 69006, 88404, 90489, 103138, 120652, 138012, 154707, 180978, 206276, 228377, 309414, 361956, 456754, 618828, 685131, 913508, 1370262, 1598639, 2740524, 3197278, 4795917, 6394556, 9591834, 19183668]

約数ペア:

[(1, 19183668), (2, 9591834), (3, 6394556), (4, 4795917), (6, 3197278), (7, 2740524), (12, 1598639), (14, 1370262), (21, 913508), (28, 685131), (31, 618828), (42, 456754), (53, 361956), (62, 309414), (84, 228377), (93, 206276), (106, 180978), (124, 154707), (139, 138012), (159, 120652), (186, 103138), (212, 90489), (217, 88404), (278, 69006), (318, 60326), (371, 51708), (372, 51569), (417, 46004), (434, 44202), (556, 34503), (636, 30163), (651, 29468), (742, 25854), (834, 23002), (868, 22101), (973, 19716), (1113, 17236), (1302, 14734), (1484, 12927), (1643, 11676), (1668, 11501), (1946, 9858), (2226, 8618), (2604, 7367), (2919, 6572), (3286, 5838), (3892, 4929), (4309, 4452)]