1900376048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6251237}}^1$

素因数の和:6251264

約数の個数: 20

約数和(自身を含む): 3875767560

約数和(自身を除く): 1975391512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6251237, 12502474, 25004948, 50009896, 100019792, 118773503, 237547006, 475094012, 950188024, 1900376048]

約数ペア:

[(1, 1900376048), (2, 950188024), (4, 475094012), (8, 237547006), (16, 118773503), (19, 100019792), (38, 50009896), (76, 25004948), (152, 12502474), (304, 6251237)]