21641874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 45816000

約数和(自身を除く): 24174126

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 829, 1374, 1658, 2487, 4351, 4974, 8702, 13053, 15751, 26106, 31502, 47253, 94506, 189841, 379682, 569523, 1139046, 3606979, 7213958, 10820937, 21641874]

約数ペア:

[(1, 21641874), (2, 10820937), (3, 7213958), (6, 3606979), (19, 1139046), (38, 569523), (57, 379682), (114, 189841), (229, 94506), (458, 47253), (687, 31502), (829, 26106), (1374, 15751), (1658, 13053), (2487, 8702), (4351, 4974)]