19670976

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 63239904

約数和(自身を除く): 43568928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 64, 71, 72, 74, 78, 96, 104, 111, 117, 142, 144, 148, 156, 192, 208, 213, 222, 234, 284, 288, 296, 312, 333, 416, 426, 444, 468, 481, 568, 576, 592, 624, 639, 666, 832, 852, 888, 923, 936, 962, 1136, 1184, 1248, 1278, 1332, 1443, 1704, 1776, 1846, 1872, 1924, 2272, 2368, 2496, 2556, 2627, 2664, 2769, 2886, 3408, 3552, 3692, 3744, 3848, 4329, 4544, 5112, 5254, 5328, 5538, 5772, 6816, 7104, 7384, 7488, 7696, 7881, 8307, 8658, 10224, 10508, 10656, 11076, 11544, 13632, 14768, 15392, 15762, 16614, 17316, 20448, 21016, 21312, 22152, 23088, 23643, 29536, 30784, 31524, 33228, 34151, 34632, 40896, 42032, 44304, 46176, 47286, 59072, 63048, 66456, 68302, 69264, 84064, 88608, 92352, 94572, 102453, 126096, 132912, 136604, 138528, 168128, 177216, 189144, 204906, 252192, 265824, 273208, 277056, 307359, 378288, 409812, 504384, 531648, 546416, 614718, 756576, 819624, 1092832, 1229436, 1513152, 1639248, 2185664, 2458872, 3278496, 4917744, 6556992, 9835488, 19670976]

約数ペア:

[(1, 19670976), (2, 9835488), (3, 6556992), (4, 4917744), (6, 3278496), (8, 2458872), (9, 2185664), (12, 1639248), (13, 1513152), (16, 1229436), (18, 1092832), (24, 819624), (26, 756576), (32, 614718), (36, 546416), (37, 531648), (39, 504384), (48, 409812), (52, 378288), (64, 307359), (71, 277056), (72, 273208), (74, 265824), (78, 252192), (96, 204906), (104, 189144), (111, 177216), (117, 168128), (142, 138528), (144, 136604), (148, 132912), (156, 126096), (192, 102453), (208, 94572), (213, 92352), (222, 88608), (234, 84064), (284, 69264), (288, 68302), (296, 66456), (312, 63048), (333, 59072), (416, 47286), (426, 46176), (444, 44304), (468, 42032), (481, 40896), (568, 34632), (576, 34151), (592, 33228), (624, 31524), (639, 30784), (666, 29536), (832, 23643), (852, 23088), (888, 22152), (923, 21312), (936, 21016), (962, 20448), (1136, 17316), (1184, 16614), (1248, 15762), (1278, 15392), (1332, 14768), (1443, 13632), (1704, 11544), (1776, 11076), (1846, 10656), (1872, 10508), (1924, 10224), (2272, 8658), (2368, 8307), (2496, 7881), (2556, 7696), (2627, 7488), (2664, 7384), (2769, 7104), (2886, 6816), (3408, 5772), (3552, 5538), (3692, 5328), (3744, 5254), (3848, 5112), (4329, 4544)]