189509724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{601}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 506185680

約数和(自身を除く): 316675956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 461, 601, 684, 922, 1202, 1383, 1803, 1844, 2404, 2766, 3606, 4149, 5409, 5532, 7212, 8298, 8759, 10818, 11419, 16596, 17518, 21636, 22838, 26277, 34257, 35036, 45676, 52554, 68514, 78831, 102771, 105108, 137028, 157662, 205542, 277061, 315324, 411084, 554122, 831183, 1108244, 1662366, 2493549, 3324732, 4987098, 5264159, 9974196, 10528318, 15792477, 21056636, 31584954, 47377431, 63169908, 94754862, 189509724]

約数ペア:

[(1, 189509724), (2, 94754862), (3, 63169908), (4, 47377431), (6, 31584954), (9, 21056636), (12, 15792477), (18, 10528318), (19, 9974196), (36, 5264159), (38, 4987098), (57, 3324732), (76, 2493549), (114, 1662366), (171, 1108244), (228, 831183), (342, 554122), (461, 411084), (601, 315324), (684, 277061), (922, 205542), (1202, 157662), (1383, 137028), (1803, 105108), (1844, 102771), (2404, 78831), (2766, 68514), (3606, 52554), (4149, 45676), (5409, 35036), (5532, 34257), (7212, 26277), (8298, 22838), (8759, 21636), (10818, 17518), (11419, 16596)]