19859364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 59628800

約数和(自身を除く): 39769436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 109, 126, 189, 218, 241, 252, 327, 378, 436, 482, 654, 723, 756, 763, 964, 981, 1308, 1446, 1526, 1687, 1962, 2169, 2289, 2892, 2943, 3052, 3374, 3924, 4338, 4578, 5061, 5886, 6507, 6748, 6867, 8676, 9156, 10122, 11772, 13014, 13734, 15183, 20244, 20601, 26028, 26269, 27468, 30366, 41202, 45549, 52538, 60732, 78807, 82404, 91098, 105076, 157614, 182196, 183883, 236421, 315228, 367766, 472842, 551649, 709263, 735532, 945684, 1103298, 1418526, 1654947, 2206596, 2837052, 3309894, 4964841, 6619788, 9929682, 19859364]

約数ペア:

[(1, 19859364), (2, 9929682), (3, 6619788), (4, 4964841), (6, 3309894), (7, 2837052), (9, 2206596), (12, 1654947), (14, 1418526), (18, 1103298), (21, 945684), (27, 735532), (28, 709263), (36, 551649), (42, 472842), (54, 367766), (63, 315228), (84, 236421), (108, 183883), (109, 182196), (126, 157614), (189, 105076), (218, 91098), (241, 82404), (252, 78807), (327, 60732), (378, 52538), (436, 45549), (482, 41202), (654, 30366), (723, 27468), (756, 26269), (763, 26028), (964, 20601), (981, 20244), (1308, 15183), (1446, 13734), (1526, 13014), (1687, 11772), (1962, 10122), (2169, 9156), (2289, 8676), (2892, 6867), (2943, 6748), (3052, 6507), (3374, 5886), (3924, 5061), (4338, 4578)]