19223726

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 10048594

約数列:

[1, 2, 131, 239, 262, 307, 478, 614, 31309, 40217, 62618, 73373, 80434, 146746, 9611863, 19223726]

約数ペア:

[(1, 19223726), (2, 9611863), (131, 146746), (239, 80434), (262, 73373), (307, 62618), (478, 40217), (614, 31309)]