19496048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1$

素因数の和:8553

約数の個数: 40

約数和(自身を含む): 44382576

約数和(自身を除く): 24886528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8521, 17042, 34084, 68168, 93731, 110773, 136336, 187462, 221546, 374924, 443092, 749848, 886184, 1218503, 1499696, 1772368, 2437006, 4874012, 9748024, 19496048]

約数ペア:

[(1, 19496048), (2, 9748024), (4, 4874012), (8, 2437006), (11, 1772368), (13, 1499696), (16, 1218503), (22, 886184), (26, 749848), (44, 443092), (52, 374924), (88, 221546), (104, 187462), (143, 136336), (176, 110773), (208, 93731), (286, 68168), (572, 34084), (1144, 17042), (2288, 8521)]