1919978

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 16

約数和(自身を含む): 2993760

約数和(自身を除く): 1073782

約数列:

[1, 2, 53, 59, 106, 118, 307, 614, 3127, 6254, 16271, 18113, 32542, 36226, 959989, 1919978]

約数ペア:

[(1, 1919978), (2, 959989), (53, 36226), (59, 32542), (106, 18113), (118, 16271), (307, 6254), (614, 3127)]