19549992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42658008

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 149, 154, 168, 213, 231, 264, 284, 298, 308, 426, 447, 462, 497, 568, 596, 616, 781, 852, 894, 924, 994, 1043, 1192, 1491, 1562, 1639, 1704, 1788, 1848, 1988, 2086, 2343, 2982, 3124, 3129, 3278, 3576, 3976, 4172, 4686, 4917, 5467, 5964, 6248, 6258, 6556, 8344, 9372, 9834, 10579, 10934, 11473, 11928, 12516, 13112, 16401, 18744, 19668, 21158, 21868, 22946, 25032, 31737, 32802, 34419, 39336, 42316, 43736, 45892, 63474, 65604, 68838, 74053, 84632, 91784, 116369, 126948, 131208, 137676, 148106, 222159, 232738, 253896, 275352, 296212, 349107, 444318, 465476, 592424, 698214, 814583, 888636, 930952, 1396428, 1629166, 1777272, 2443749, 2792856, 3258332, 4887498, 6516664, 9774996, 19549992]

約数ペア:

[(1, 19549992), (2, 9774996), (3, 6516664), (4, 4887498), (6, 3258332), (7, 2792856), (8, 2443749), (11, 1777272), (12, 1629166), (14, 1396428), (21, 930952), (22, 888636), (24, 814583), (28, 698214), (33, 592424), (42, 465476), (44, 444318), (56, 349107), (66, 296212), (71, 275352), (77, 253896), (84, 232738), (88, 222159), (132, 148106), (142, 137676), (149, 131208), (154, 126948), (168, 116369), (213, 91784), (231, 84632), (264, 74053), (284, 68838), (298, 65604), (308, 63474), (426, 45892), (447, 43736), (462, 42316), (497, 39336), (568, 34419), (596, 32802), (616, 31737), (781, 25032), (852, 22946), (894, 21868), (924, 21158), (994, 19668), (1043, 18744), (1192, 16401), (1491, 13112), (1562, 12516), (1639, 11928), (1704, 11473), (1788, 10934), (1848, 10579), (1988, 9834), (2086, 9372), (2343, 8344), (2982, 6556), (3124, 6258), (3129, 6248), (3278, 5964), (3576, 5467), (3976, 4917), (4172, 4686)]