1939216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6406

約数の個数: 20

約数和(自身を含む): 3955600

約数和(自身を除く): 2016384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6379, 12758, 25516, 51032, 102064, 121201, 242402, 484804, 969608, 1939216]

約数ペア:

[(1, 1939216), (2, 969608), (4, 484804), (8, 242402), (16, 121201), (19, 102064), (38, 51032), (76, 25516), (152, 12758), (304, 6379)]