19431048

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 44919672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 41, 42, 49, 52, 56, 62, 78, 82, 84, 91, 93, 98, 104, 123, 124, 147, 156, 164, 168, 182, 186, 196, 217, 246, 248, 273, 287, 294, 312, 328, 364, 372, 392, 403, 434, 492, 533, 546, 574, 588, 637, 651, 728, 744, 806, 861, 868, 984, 1066, 1092, 1148, 1176, 1209, 1271, 1274, 1302, 1519, 1599, 1612, 1722, 1736, 1911, 2009, 2132, 2184, 2296, 2418, 2542, 2548, 2604, 2821, 3038, 3198, 3224, 3444, 3731, 3813, 3822, 4018, 4264, 4557, 4836, 5084, 5096, 5208, 5642, 6027, 6076, 6396, 6888, 7462, 7626, 7644, 8036, 8463, 8897, 9114, 9672, 10168, 11193, 11284, 12054, 12152, 12792, 14924, 15252, 15288, 16072, 16523, 16926, 17794, 18228, 19747, 22386, 22568, 24108, 26117, 26691, 29848, 30504, 33046, 33852, 35588, 36456, 39494, 44772, 48216, 49569, 52234, 53382, 59241, 62279, 66092, 67704, 71176, 78351, 78988, 89544, 99138, 104468, 106764, 115661, 118482, 124558, 132184, 156702, 157976, 186837, 198276, 208936, 213528, 231322, 236964, 249116, 313404, 346983, 373674, 396552, 462644, 473928, 498232, 626808, 693966, 747348, 809627, 925288, 1387932, 1494696, 1619254, 2428881, 2775864, 3238508, 4857762, 6477016, 9715524, 19431048]

約数ペア:

[(1, 19431048), (2, 9715524), (3, 6477016), (4, 4857762), (6, 3238508), (7, 2775864), (8, 2428881), (12, 1619254), (13, 1494696), (14, 1387932), (21, 925288), (24, 809627), (26, 747348), (28, 693966), (31, 626808), (39, 498232), (41, 473928), (42, 462644), (49, 396552), (52, 373674), (56, 346983), (62, 313404), (78, 249116), (82, 236964), (84, 231322), (91, 213528), (93, 208936), (98, 198276), (104, 186837), (123, 157976), (124, 156702), (147, 132184), (156, 124558), (164, 118482), (168, 115661), (182, 106764), (186, 104468), (196, 99138), (217, 89544), (246, 78988), (248, 78351), (273, 71176), (287, 67704), (294, 66092), (312, 62279), (328, 59241), (364, 53382), (372, 52234), (392, 49569), (403, 48216), (434, 44772), (492, 39494), (533, 36456), (546, 35588), (574, 33852), (588, 33046), (637, 30504), (651, 29848), (728, 26691), (744, 26117), (806, 24108), (861, 22568), (868, 22386), (984, 19747), (1066, 18228), (1092, 17794), (1148, 16926), (1176, 16523), (1209, 16072), (1271, 15288), (1274, 15252), (1302, 14924), (1519, 12792), (1599, 12152), (1612, 12054), (1722, 11284), (1736, 11193), (1911, 10168), (2009, 9672), (2132, 9114), (2184, 8897), (2296, 8463), (2418, 8036), (2542, 7644), (2548, 7626), (2604, 7462), (2821, 6888), (3038, 6396), (3198, 6076), (3224, 6027), (3444, 5642), (3731, 5208), (3813, 5096), (3822, 5084), (4018, 4836), (4264, 4557)]