19142310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 35600730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 43, 55, 57, 66, 71, 86, 95, 110, 114, 129, 142, 165, 190, 209, 213, 215, 258, 285, 330, 355, 418, 426, 430, 473, 570, 627, 645, 710, 781, 817, 946, 1045, 1065, 1254, 1290, 1349, 1419, 1562, 1634, 2090, 2130, 2343, 2365, 2451, 2698, 2838, 3053, 3135, 3905, 4047, 4085, 4686, 4730, 4902, 6106, 6270, 6745, 7095, 7810, 8094, 8170, 8987, 9159, 11715, 12255, 13490, 14190, 14839, 15265, 17974, 18318, 20235, 23430, 24510, 26961, 29678, 30530, 33583, 40470, 44517, 44935, 45795, 53922, 58007, 67166, 74195, 89034, 89870, 91590, 100749, 116014, 134805, 148390, 167915, 174021, 201498, 222585, 269610, 290035, 335830, 348042, 445170, 503745, 580070, 638077, 870105, 1007490, 1276154, 1740210, 1914231, 3190385, 3828462, 6380770, 9571155, 19142310]

約数ペア:

[(1, 19142310), (2, 9571155), (3, 6380770), (5, 3828462), (6, 3190385), (10, 1914231), (11, 1740210), (15, 1276154), (19, 1007490), (22, 870105), (30, 638077), (33, 580070), (38, 503745), (43, 445170), (55, 348042), (57, 335830), (66, 290035), (71, 269610), (86, 222585), (95, 201498), (110, 174021), (114, 167915), (129, 148390), (142, 134805), (165, 116014), (190, 100749), (209, 91590), (213, 89870), (215, 89034), (258, 74195), (285, 67166), (330, 58007), (355, 53922), (418, 45795), (426, 44935), (430, 44517), (473, 40470), (570, 33583), (627, 30530), (645, 29678), (710, 26961), (781, 24510), (817, 23430), (946, 20235), (1045, 18318), (1065, 17974), (1254, 15265), (1290, 14839), (1349, 14190), (1419, 13490), (1562, 12255), (1634, 11715), (2090, 9159), (2130, 8987), (2343, 8170), (2365, 8094), (2451, 7810), (2698, 7095), (2838, 6745), (3053, 6270), (3135, 6106), (3905, 4902), (4047, 4730), (4085, 4686)]