19861182

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 47389680

約数和(自身を除く): 27528498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 829, 1089, 1331, 1658, 2178, 2487, 2662, 3993, 4974, 7461, 7986, 9119, 11979, 14922, 18238, 23958, 27357, 54714, 82071, 100309, 164142, 200618, 300927, 601854, 902781, 1103399, 1805562, 2206798, 3310197, 6620394, 9930591, 19861182]

約数ペア:

[(1, 19861182), (2, 9930591), (3, 6620394), (6, 3310197), (9, 2206798), (11, 1805562), (18, 1103399), (22, 902781), (33, 601854), (66, 300927), (99, 200618), (121, 164142), (198, 100309), (242, 82071), (363, 54714), (726, 27357), (829, 23958), (1089, 18238), (1331, 14922), (1658, 11979), (2178, 9119), (2487, 7986), (2662, 7461), (3993, 4974)]