19881142176

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{81953}}^1$

素因数の和:82011

約数の個数: 144

約数和(自身を含む): 62948539584

約数和(自身を除く): 43067397408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 361, 399, 456, 532, 608, 672, 722, 798, 912, 1064, 1083, 1444, 1596, 1824, 2128, 2166, 2527, 2888, 3192, 4256, 4332, 5054, 5776, 6384, 7581, 8664, 10108, 11552, 12768, 15162, 17328, 20216, 30324, 34656, 40432, 60648, 80864, 81953, 121296, 163906, 242592, 245859, 327812, 491718, 573671, 655624, 983436, 1147342, 1311248, 1557107, 1721013, 1966872, 2294684, 2622496, 3114214, 3442026, 3933744, 4589368, 4671321, 6228428, 6884052, 7867488, 9178736, 9342642, 10899749, 12456856, 13768104, 18357472, 18685284, 21799498, 24913712, 27536208, 29585033, 32699247, 37370568, 43598996, 49827424, 55072416, 59170066, 65398494, 74741136, 87197992, 88755099, 118340132, 130796988, 149482272, 174395984, 177510198, 207095231, 236680264, 261593976, 348791968, 355020396, 414190462, 473360528, 523187952, 621285693, 710040792, 828380924, 946721056, 1046375904, 1242571386, 1420081584, 1656761848, 2485142772, 2840163168, 3313523696, 4970285544, 6627047392, 9940571088, 19881142176]

約数ペア:

[(1, 19881142176), (2, 9940571088), (3, 6627047392), (4, 4970285544), (6, 3313523696), (7, 2840163168), (8, 2485142772), (12, 1656761848), (14, 1420081584), (16, 1242571386), (19, 1046375904), (21, 946721056), (24, 828380924), (28, 710040792), (32, 621285693), (38, 523187952), (42, 473360528), (48, 414190462), (56, 355020396), (57, 348791968), (76, 261593976), (84, 236680264), (96, 207095231), (112, 177510198), (114, 174395984), (133, 149482272), (152, 130796988), (168, 118340132), (224, 88755099), (228, 87197992), (266, 74741136), (304, 65398494), (336, 59170066), (361, 55072416), (399, 49827424), (456, 43598996), (532, 37370568), (608, 32699247), (672, 29585033), (722, 27536208), (798, 24913712), (912, 21799498), (1064, 18685284), (1083, 18357472), (1444, 13768104), (1596, 12456856), (1824, 10899749), (2128, 9342642), (2166, 9178736), (2527, 7867488), (2888, 6884052), (3192, 6228428), (4256, 4671321), (4332, 4589368), (5054, 3933744), (5776, 3442026), (6384, 3114214), (7581, 2622496), (8664, 2294684), (10108, 1966872), (11552, 1721013), (12768, 1557107), (15162, 1311248), (17328, 1147342), (20216, 983436), (30324, 655624), (34656, 573671), (40432, 491718), (60648, 327812), (80864, 245859), (81953, 242592), (121296, 163906)]