19708194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12983}}^1$

素因数の和:13022

約数の個数: 32

約数和(自身を含む): 44872704

約数和(自身を除く): 25164510

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12983, 25966, 38949, 77898, 142813, 285626, 298609, 428439, 597218, 856878, 895827, 1791654, 3284699, 6569398, 9854097, 19708194]

約数ペア:

[(1, 19708194), (2, 9854097), (3, 6569398), (6, 3284699), (11, 1791654), (22, 895827), (23, 856878), (33, 597218), (46, 428439), (66, 298609), (69, 285626), (138, 142813), (253, 77898), (506, 38949), (759, 25966), (1518, 12983)]