19904185056

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{112621}}^1$

素因数の和:112904

約数の個数: 96

約数和(自身を含む): 59940131328

約数和(自身を除く): 40035946272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 263, 336, 526, 672, 789, 1052, 1578, 1841, 2104, 3156, 3682, 4208, 5523, 6312, 7364, 8416, 11046, 12624, 14728, 22092, 25248, 29456, 44184, 58912, 88368, 112621, 176736, 225242, 337863, 450484, 675726, 788347, 900968, 1351452, 1576694, 1801936, 2365041, 2702904, 3153388, 3603872, 4730082, 5405808, 6306776, 9460164, 10811616, 12613552, 18920328, 25227104, 29619323, 37840656, 59238646, 75681312, 88857969, 118477292, 177715938, 207335261, 236954584, 355431876, 414670522, 473909168, 622005783, 710863752, 829341044, 947818336, 1244011566, 1421727504, 1658682088, 2488023132, 2843455008, 3317364176, 4976046264, 6634728352, 9952092528, 19904185056]

約数ペア:

[(1, 19904185056), (2, 9952092528), (3, 6634728352), (4, 4976046264), (6, 3317364176), (7, 2843455008), (8, 2488023132), (12, 1658682088), (14, 1421727504), (16, 1244011566), (21, 947818336), (24, 829341044), (28, 710863752), (32, 622005783), (42, 473909168), (48, 414670522), (56, 355431876), (84, 236954584), (96, 207335261), (112, 177715938), (168, 118477292), (224, 88857969), (263, 75681312), (336, 59238646), (526, 37840656), (672, 29619323), (789, 25227104), (1052, 18920328), (1578, 12613552), (1841, 10811616), (2104, 9460164), (3156, 6306776), (3682, 5405808), (4208, 4730082), (5523, 3603872), (6312, 3153388), (7364, 2702904), (8416, 2365041), (11046, 1801936), (12624, 1576694), (14728, 1351452), (22092, 900968), (25248, 788347), (29456, 675726), (44184, 450484), (58912, 337863), (88368, 225242), (112621, 176736)]