15619716

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 47811456

約数和(自身を除く): 32191740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 97, 108, 126, 142, 162, 189, 194, 213, 252, 284, 291, 324, 378, 388, 426, 497, 567, 582, 639, 679, 756, 852, 873, 994, 1134, 1164, 1278, 1358, 1491, 1746, 1917, 1988, 2037, 2268, 2556, 2619, 2716, 2982, 3492, 3834, 4074, 4473, 5238, 5751, 5964, 6111, 6887, 7668, 7857, 8148, 8946, 10476, 11502, 12222, 13419, 13774, 15714, 17892, 18333, 20661, 23004, 24444, 26838, 27548, 31428, 36666, 40257, 41322, 48209, 53676, 54999, 61983, 73332, 80514, 82644, 96418, 109998, 123966, 144627, 161028, 185949, 192836, 219996, 247932, 289254, 371898, 433881, 557847, 578508, 743796, 867762, 1115694, 1301643, 1735524, 2231388, 2603286, 3904929, 5206572, 7809858, 15619716]

約数ペア:

[(1, 15619716), (2, 7809858), (3, 5206572), (4, 3904929), (6, 2603286), (7, 2231388), (9, 1735524), (12, 1301643), (14, 1115694), (18, 867762), (21, 743796), (27, 578508), (28, 557847), (36, 433881), (42, 371898), (54, 289254), (63, 247932), (71, 219996), (81, 192836), (84, 185949), (97, 161028), (108, 144627), (126, 123966), (142, 109998), (162, 96418), (189, 82644), (194, 80514), (213, 73332), (252, 61983), (284, 54999), (291, 53676), (324, 48209), (378, 41322), (388, 40257), (426, 36666), (497, 31428), (567, 27548), (582, 26838), (639, 24444), (679, 23004), (756, 20661), (852, 18333), (873, 17892), (994, 15714), (1134, 13774), (1164, 13419), (1278, 12222), (1358, 11502), (1491, 10476), (1746, 8946), (1917, 8148), (1988, 7857), (2037, 7668), (2268, 6887), (2556, 6111), (2619, 5964), (2716, 5751), (2982, 5238), (3492, 4473), (3834, 4074)]