19627384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 45489600

約数和(自身を除く): 25862216

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 106, 119, 136, 212, 238, 371, 389, 424, 476, 742, 778, 901, 952, 1484, 1556, 1802, 2723, 2968, 3112, 3604, 5446, 6307, 6613, 7208, 10892, 12614, 13226, 20617, 21784, 25228, 26452, 41234, 46291, 50456, 52904, 82468, 92582, 144319, 164936, 185164, 288638, 350489, 370328, 577276, 700978, 1154552, 1401956, 2453423, 2803912, 4906846, 9813692, 19627384]

約数ペア:

[(1, 19627384), (2, 9813692), (4, 4906846), (7, 2803912), (8, 2453423), (14, 1401956), (17, 1154552), (28, 700978), (34, 577276), (53, 370328), (56, 350489), (68, 288638), (106, 185164), (119, 164936), (136, 144319), (212, 92582), (238, 82468), (371, 52904), (389, 50456), (424, 46291), (476, 41234), (742, 26452), (778, 25228), (901, 21784), (952, 20617), (1484, 13226), (1556, 12614), (1802, 10892), (2723, 7208), (2968, 6613), (3112, 6307), (3604, 5446)]