19301036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 35742000

約数和(自身を除く): 16440964

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 1109, 2218, 4351, 4436, 8702, 17404, 21071, 42142, 84284, 253961, 507922, 1015844, 4825259, 9650518, 19301036]

約数ペア:

[(1, 19301036), (2, 9650518), (4, 4825259), (19, 1015844), (38, 507922), (76, 253961), (229, 84284), (458, 42142), (916, 21071), (1109, 17404), (2218, 8702), (4351, 4436)]