19323874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 31852800

約数和(自身を除く): 12528926

約数列:

[1, 2, 19, 38, 41, 79, 82, 157, 158, 314, 779, 1501, 1558, 2983, 3002, 3239, 5966, 6437, 6478, 12403, 12874, 24806, 61541, 122303, 123082, 235657, 244606, 471314, 508523, 1017046, 9661937, 19323874]

約数ペア:

[(1, 19323874), (2, 9661937), (19, 1017046), (38, 508523), (41, 471314), (79, 244606), (82, 235657), (157, 123082), (158, 122303), (314, 61541), (779, 24806), (1501, 12874), (1558, 12403), (2983, 6478), (3002, 6437), (3239, 5966)]