15840642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 33534720

約数和(自身を除く): 17694078

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 283, 491, 566, 849, 982, 1473, 1698, 2946, 5377, 9329, 10754, 16131, 18658, 27987, 32262, 55974, 138953, 277906, 416859, 833718, 2640107, 5280214, 7920321, 15840642]

約数ペア:

[(1, 15840642), (2, 7920321), (3, 5280214), (6, 2640107), (19, 833718), (38, 416859), (57, 277906), (114, 138953), (283, 55974), (491, 32262), (566, 27987), (849, 18658), (982, 16131), (1473, 10754), (1698, 9329), (2946, 5377)]