19205890452

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{20051}}^1$

素因数の和:20259

約数の個数: 144

約数和(自身を含む): 58245445440

約数和(自身を除く): 39039554988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 181, 189, 196, 252, 294, 362, 378, 441, 543, 588, 724, 756, 882, 1086, 1267, 1323, 1629, 1764, 2172, 2534, 2646, 3258, 3801, 4887, 5068, 5292, 6516, 7602, 8869, 9774, 11403, 15204, 17738, 19548, 20051, 22806, 26607, 34209, 35476, 40102, 45612, 53214, 60153, 68418, 79821, 80204, 106428, 120306, 136836, 140357, 159642, 180459, 239463, 240612, 280714, 319284, 360918, 421071, 478926, 541377, 561428, 721836, 842142, 957852, 982499, 1082754, 1263213, 1684284, 1964998, 2165508, 2526426, 2947497, 3629231, 3789639, 3929996, 5052852, 5894994, 7258462, 7579278, 8842491, 10887693, 11789988, 14516924, 15158556, 17684982, 21775386, 25404617, 26527473, 32663079, 35369964, 43550772, 50809234, 53054946, 65326158, 76213851, 97989237, 101618468, 106109892, 130652316, 152427702, 177832319, 195978474, 228641553, 304855404, 355664638, 391956948, 457283106, 533496957, 685924659, 711329276, 914566212, 1066993914, 1371849318, 1600490871, 2133987828, 2743698636, 3200981742, 4801472613, 6401963484, 9602945226, 19205890452]

約数ペア:

[(1, 19205890452), (2, 9602945226), (3, 6401963484), (4, 4801472613), (6, 3200981742), (7, 2743698636), (9, 2133987828), (12, 1600490871), (14, 1371849318), (18, 1066993914), (21, 914566212), (27, 711329276), (28, 685924659), (36, 533496957), (42, 457283106), (49, 391956948), (54, 355664638), (63, 304855404), (84, 228641553), (98, 195978474), (108, 177832319), (126, 152427702), (147, 130652316), (181, 106109892), (189, 101618468), (196, 97989237), (252, 76213851), (294, 65326158), (362, 53054946), (378, 50809234), (441, 43550772), (543, 35369964), (588, 32663079), (724, 26527473), (756, 25404617), (882, 21775386), (1086, 17684982), (1267, 15158556), (1323, 14516924), (1629, 11789988), (1764, 10887693), (2172, 8842491), (2534, 7579278), (2646, 7258462), (3258, 5894994), (3801, 5052852), (4887, 3929996), (5068, 3789639), (5292, 3629231), (6516, 2947497), (7602, 2526426), (8869, 2165508), (9774, 1964998), (11403, 1684284), (15204, 1263213), (17738, 1082754), (19548, 982499), (20051, 957852), (22806, 842142), (26607, 721836), (34209, 561428), (35476, 541377), (40102, 478926), (45612, 421071), (53214, 360918), (60153, 319284), (68418, 280714), (79821, 240612), (80204, 239463), (106428, 180459), (120306, 159642), (136836, 140357)]