16646204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 16012996

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 89, 92, 107, 178, 214, 356, 428, 437, 874, 1691, 1748, 2033, 2047, 2461, 3382, 4066, 4094, 4922, 6764, 8132, 8188, 9523, 9844, 19046, 38092, 38893, 46759, 77786, 93518, 155572, 180937, 187036, 219029, 361874, 438058, 723748, 876116, 4161551, 8323102, 16646204]

約数ペア:

[(1, 16646204), (2, 8323102), (4, 4161551), (19, 876116), (23, 723748), (38, 438058), (46, 361874), (76, 219029), (89, 187036), (92, 180937), (107, 155572), (178, 93518), (214, 77786), (356, 46759), (428, 38893), (437, 38092), (874, 19046), (1691, 9844), (1748, 9523), (2033, 8188), (2047, 8132), (2461, 6764), (3382, 4922), (4066, 4094)]