19712909202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1\times {\mathrm{4547}}^1$

素因数の和:5615

約数の個数: 64

約数和(自身を含む): 45529482240

約数和(自身を除く): 25816573038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 947, 1526, 1894, 2289, 2841, 4547, 4578, 5682, 6629, 9094, 13258, 13641, 19887, 27282, 31829, 39774, 63658, 95487, 103223, 190974, 206446, 309669, 495623, 619338, 722561, 991246, 1445122, 1486869, 2167683, 2973738, 3469361, 4306009, 4335366, 6938722, 8612018, 10408083, 12918027, 20816166, 25836054, 30142063, 60284126, 90426189, 180852378, 469354981, 938709962, 1408064943, 2816129886, 3285484867, 6570969734, 9856454601, 19712909202]

約数ペア:

[(1, 19712909202), (2, 9856454601), (3, 6570969734), (6, 3285484867), (7, 2816129886), (14, 1408064943), (21, 938709962), (42, 469354981), (109, 180852378), (218, 90426189), (327, 60284126), (654, 30142063), (763, 25836054), (947, 20816166), (1526, 12918027), (1894, 10408083), (2289, 8612018), (2841, 6938722), (4547, 4335366), (4578, 4306009), (5682, 3469361), (6629, 2973738), (9094, 2167683), (13258, 1486869), (13641, 1445122), (19887, 991246), (27282, 722561), (31829, 619338), (39774, 495623), (63658, 309669), (95487, 206446), (103223, 190974)]