19974288

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5861}}^1$

素因数の和:5943

約数の個数: 40

約数和(自身を含む): 52335936

約数和(自身を除く): 32361648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5861, 11722, 17583, 23444, 35166, 46888, 70332, 93776, 140664, 281328, 416131, 832262, 1248393, 1664524, 2496786, 3329048, 4993572, 6658096, 9987144, 19974288]

約数ペア:

[(1, 19974288), (2, 9987144), (3, 6658096), (4, 4993572), (6, 3329048), (8, 2496786), (12, 1664524), (16, 1248393), (24, 832262), (48, 416131), (71, 281328), (142, 140664), (213, 93776), (284, 70332), (426, 46888), (568, 35166), (852, 23444), (1136, 17583), (1704, 11722), (3408, 5861)]