19062828

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 50083488

約数和(自身を除く): 31020660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 97, 103, 106, 159, 194, 206, 212, 291, 309, 318, 388, 412, 477, 582, 618, 636, 873, 927, 954, 1164, 1236, 1746, 1854, 1908, 3492, 3708, 5141, 5459, 9991, 10282, 10918, 15423, 16377, 19982, 20564, 21836, 29973, 30846, 32754, 39964, 46269, 49131, 59946, 61692, 65508, 89919, 92538, 98262, 119892, 179838, 185076, 196524, 359676, 529523, 1059046, 1588569, 2118092, 3177138, 4765707, 6354276, 9531414, 19062828]

約数ペア:

[(1, 19062828), (2, 9531414), (3, 6354276), (4, 4765707), (6, 3177138), (9, 2118092), (12, 1588569), (18, 1059046), (36, 529523), (53, 359676), (97, 196524), (103, 185076), (106, 179838), (159, 119892), (194, 98262), (206, 92538), (212, 89919), (291, 65508), (309, 61692), (318, 59946), (388, 49131), (412, 46269), (477, 39964), (582, 32754), (618, 30846), (636, 29973), (873, 21836), (927, 20564), (954, 19982), (1164, 16377), (1236, 15423), (1746, 10918), (1854, 10282), (1908, 9991), (3492, 5459), (3708, 5141)]