19152108

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 31167252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 71, 118, 127, 142, 177, 213, 236, 254, 284, 354, 381, 426, 508, 531, 639, 708, 762, 852, 1062, 1143, 1278, 1524, 2124, 2286, 2556, 4189, 4572, 7493, 8378, 9017, 12567, 14986, 16756, 18034, 22479, 25134, 27051, 29972, 36068, 37701, 44958, 50268, 54102, 67437, 75402, 81153, 89916, 108204, 134874, 150804, 162306, 269748, 324612, 532003, 1064006, 1596009, 2128012, 3192018, 4788027, 6384036, 9576054, 19152108]

約数ペア:

[(1, 19152108), (2, 9576054), (3, 6384036), (4, 4788027), (6, 3192018), (9, 2128012), (12, 1596009), (18, 1064006), (36, 532003), (59, 324612), (71, 269748), (118, 162306), (127, 150804), (142, 134874), (177, 108204), (213, 89916), (236, 81153), (254, 75402), (284, 67437), (354, 54102), (381, 50268), (426, 44958), (508, 37701), (531, 36068), (639, 29972), (708, 27051), (762, 25134), (852, 22479), (1062, 18034), (1143, 16756), (1278, 14986), (1524, 12567), (2124, 9017), (2286, 8378), (2556, 7493), (4189, 4572)]