19664552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{84761}}^1$

素因数の和:84796

約数の個数: 16

約数和(自身を含む): 38142900

約数和(自身を除く): 18478348

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 84761, 169522, 339044, 678088, 2458069, 4916138, 9832276, 19664552]

約数ペア:

[(1, 19664552), (2, 9832276), (4, 4916138), (8, 2458069), (29, 678088), (58, 339044), (116, 169522), (232, 84761)]