19311210

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{883}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 52191360

約数和(自身を除く): 32880150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 883, 1215, 1458, 1766, 2187, 2430, 2649, 3645, 4374, 4415, 5298, 7290, 7947, 8830, 10935, 13245, 15894, 21870, 23841, 26490, 39735, 47682, 71523, 79470, 119205, 143046, 214569, 238410, 357615, 429138, 643707, 715230, 1072845, 1287414, 1931121, 2145690, 3218535, 3862242, 6437070, 9655605, 19311210]

約数ペア:

[(1, 19311210), (2, 9655605), (3, 6437070), (5, 3862242), (6, 3218535), (9, 2145690), (10, 1931121), (15, 1287414), (18, 1072845), (27, 715230), (30, 643707), (45, 429138), (54, 357615), (81, 238410), (90, 214569), (135, 143046), (162, 119205), (243, 79470), (270, 71523), (405, 47682), (486, 39735), (729, 26490), (810, 23841), (883, 21870), (1215, 15894), (1458, 13245), (1766, 10935), (2187, 8830), (2430, 7947), (2649, 7290), (3645, 5298), (4374, 4415)]