19263812

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 34409760

約数和(自身を除く): 15145948

約数列:

[1, 2, 4, 97, 131, 194, 262, 379, 388, 524, 758, 1516, 12707, 25414, 36763, 49649, 50828, 73526, 99298, 147052, 198596, 4815953, 9631906, 19263812]

約数ペア:

[(1, 19263812), (2, 9631906), (4, 4815953), (97, 198596), (131, 147052), (194, 99298), (262, 73526), (379, 50828), (388, 49649), (524, 36763), (758, 25414), (1516, 12707)]