19371906

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 26708094

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 158, 171, 237, 239, 342, 474, 478, 513, 711, 717, 1026, 1422, 1434, 1501, 2133, 2151, 3002, 4266, 4302, 4503, 4541, 6453, 9006, 9082, 12906, 13509, 13623, 18881, 27018, 27246, 37762, 40527, 40869, 56643, 81054, 81738, 113286, 122607, 169929, 245214, 339858, 358739, 509787, 717478, 1019574, 1076217, 2152434, 3228651, 6457302, 9685953, 19371906]

約数ペア:

[(1, 19371906), (2, 9685953), (3, 6457302), (6, 3228651), (9, 2152434), (18, 1076217), (19, 1019574), (27, 717478), (38, 509787), (54, 358739), (57, 339858), (79, 245214), (114, 169929), (158, 122607), (171, 113286), (237, 81738), (239, 81054), (342, 56643), (474, 40869), (478, 40527), (513, 37762), (711, 27246), (717, 27018), (1026, 18881), (1422, 13623), (1434, 13509), (1501, 12906), (2133, 9082), (2151, 9006), (3002, 6453), (4266, 4541), (4302, 4503)]