21867189232

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{15767}}^1$

素因数の和:15879

約数の個数: 120

約数和(自身を含む): 51823424160

約数和(自身を除く): 29956234928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 61, 98, 112, 116, 122, 196, 203, 232, 244, 392, 406, 427, 464, 488, 784, 812, 854, 976, 1421, 1624, 1708, 1769, 2842, 2989, 3248, 3416, 3538, 5684, 5978, 6832, 7076, 11368, 11956, 12383, 14152, 15767, 22736, 23912, 24766, 28304, 31534, 47824, 49532, 63068, 86681, 99064, 110369, 126136, 173362, 198128, 220738, 252272, 346724, 441476, 457243, 693448, 772583, 882952, 914486, 961787, 1386896, 1545166, 1765904, 1828972, 1923574, 3090332, 3200701, 3657944, 3847148, 6180664, 6401402, 6732509, 7315888, 7694296, 12361328, 12802804, 13465018, 15388592, 22404907, 25605608, 26930036, 27891823, 44809814, 47127563, 51211216, 53860072, 55783646, 89619628, 94255126, 107720144, 111567292, 179239256, 188510252, 195242761, 223134584, 358478512, 377020504, 390485522, 446269168, 754041008, 780971044, 1366699327, 1561942088, 2733398654, 3123884176, 5466797308, 10933594616, 21867189232]

約数ペア:

[(1, 21867189232), (2, 10933594616), (4, 5466797308), (7, 3123884176), (8, 2733398654), (14, 1561942088), (16, 1366699327), (28, 780971044), (29, 754041008), (49, 446269168), (56, 390485522), (58, 377020504), (61, 358478512), (98, 223134584), (112, 195242761), (116, 188510252), (122, 179239256), (196, 111567292), (203, 107720144), (232, 94255126), (244, 89619628), (392, 55783646), (406, 53860072), (427, 51211216), (464, 47127563), (488, 44809814), (784, 27891823), (812, 26930036), (854, 25605608), (976, 22404907), (1421, 15388592), (1624, 13465018), (1708, 12802804), (1769, 12361328), (2842, 7694296), (2989, 7315888), (3248, 6732509), (3416, 6401402), (3538, 6180664), (5684, 3847148), (5978, 3657944), (6832, 3200701), (7076, 3090332), (11368, 1923574), (11956, 1828972), (12383, 1765904), (14152, 1545166), (15767, 1386896), (22736, 961787), (23912, 914486), (24766, 882952), (28304, 772583), (31534, 693448), (47824, 457243), (49532, 441476), (63068, 346724), (86681, 252272), (99064, 220738), (110369, 198128), (126136, 173362)]