17939289964

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{263}}^1\times {\mathrm{47237}}^1$

素因数の和:47542

約数の個数: 36

約数和(自身を含む): 33259708944

約数和(自身を除く): 15320418980

約数列:

[1, 2, 4, 19, 38, 76, 263, 361, 526, 722, 1052, 1444, 4997, 9994, 19988, 47237, 94474, 94943, 188948, 189886, 379772, 897503, 1795006, 3590012, 12423331, 17052557, 24846662, 34105114, 49693324, 68210228, 236043289, 472086578, 944173156, 4484822491, 8969644982, 17939289964]

約数ペア:

[(1, 17939289964), (2, 8969644982), (4, 4484822491), (19, 944173156), (38, 472086578), (76, 236043289), (263, 68210228), (361, 49693324), (526, 34105114), (722, 24846662), (1052, 17052557), (1444, 12423331), (4997, 3590012), (9994, 1795006), (19988, 897503), (47237, 379772), (94474, 189886), (94943, 188948)]