19002128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62507}}^1$

素因数の和:62534

約数の個数: 20

約数和(自身を含む): 38754960

約数和(自身を除く): 19752832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62507, 125014, 250028, 500056, 1000112, 1187633, 2375266, 4750532, 9501064, 19002128]

約数ペア:

[(1, 19002128), (2, 9501064), (4, 4750532), (8, 2375266), (16, 1187633), (19, 1000112), (38, 500056), (76, 250028), (152, 125014), (304, 62507)]