19317870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 43581330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 30, 33, 38, 39, 45, 55, 57, 65, 66, 78, 79, 90, 95, 99, 110, 114, 117, 130, 143, 158, 165, 171, 190, 195, 198, 209, 234, 237, 247, 285, 286, 330, 342, 390, 395, 418, 429, 474, 494, 495, 570, 585, 627, 711, 715, 741, 790, 855, 858, 869, 990, 1027, 1045, 1170, 1185, 1235, 1254, 1287, 1422, 1430, 1482, 1501, 1710, 1738, 1881, 2054, 2090, 2145, 2223, 2370, 2470, 2574, 2607, 2717, 3002, 3081, 3135, 3555, 3705, 3762, 4290, 4345, 4446, 4503, 5135, 5214, 5434, 6162, 6270, 6435, 7110, 7410, 7505, 7821, 8151, 8690, 9006, 9243, 9405, 10270, 11115, 11297, 12870, 13035, 13509, 13585, 15010, 15405, 15642, 16302, 16511, 18486, 18810, 19513, 22230, 22515, 22594, 24453, 26070, 27018, 27170, 30810, 33022, 33891, 39026, 39105, 40755, 45030, 46215, 48906, 49533, 56485, 58539, 67545, 67782, 78210, 81510, 82555, 92430, 97565, 99066, 101673, 112970, 117078, 122265, 135090, 148599, 165110, 169455, 175617, 195130, 203346, 214643, 244530, 247665, 292695, 297198, 338910, 351234, 429286, 495330, 508365, 585390, 643929, 742995, 878085, 1016730, 1073215, 1287858, 1485990, 1756170, 1931787, 2146430, 3219645, 3863574, 6439290, 9658935, 19317870]

約数ペア:

[(1, 19317870), (2, 9658935), (3, 6439290), (5, 3863574), (6, 3219645), (9, 2146430), (10, 1931787), (11, 1756170), (13, 1485990), (15, 1287858), (18, 1073215), (19, 1016730), (22, 878085), (26, 742995), (30, 643929), (33, 585390), (38, 508365), (39, 495330), (45, 429286), (55, 351234), (57, 338910), (65, 297198), (66, 292695), (78, 247665), (79, 244530), (90, 214643), (95, 203346), (99, 195130), (110, 175617), (114, 169455), (117, 165110), (130, 148599), (143, 135090), (158, 122265), (165, 117078), (171, 112970), (190, 101673), (195, 99066), (198, 97565), (209, 92430), (234, 82555), (237, 81510), (247, 78210), (285, 67782), (286, 67545), (330, 58539), (342, 56485), (390, 49533), (395, 48906), (418, 46215), (429, 45030), (474, 40755), (494, 39105), (495, 39026), (570, 33891), (585, 33022), (627, 30810), (711, 27170), (715, 27018), (741, 26070), (790, 24453), (855, 22594), (858, 22515), (869, 22230), (990, 19513), (1027, 18810), (1045, 18486), (1170, 16511), (1185, 16302), (1235, 15642), (1254, 15405), (1287, 15010), (1422, 13585), (1430, 13509), (1482, 13035), (1501, 12870), (1710, 11297), (1738, 11115), (1881, 10270), (2054, 9405), (2090, 9243), (2145, 9006), (2223, 8690), (2370, 8151), (2470, 7821), (2574, 7505), (2607, 7410), (2717, 7110), (3002, 6435), (3081, 6270), (3135, 6162), (3555, 5434), (3705, 5214), (3762, 5135), (4290, 4503), (4345, 4446)]