19705158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4369

約数の個数: 48

約数和(自身を含む): 48612096

約数和(自身を除く): 28906938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4327, 4554, 8654, 12981, 25962, 38943, 47597, 77886, 95194, 99521, 142791, 199042, 285582, 298563, 428373, 597126, 856746, 895689, 1094731, 1791378, 2189462, 3284193, 6568386, 9852579, 19705158]

約数ペア:

[(1, 19705158), (2, 9852579), (3, 6568386), (6, 3284193), (9, 2189462), (11, 1791378), (18, 1094731), (22, 895689), (23, 856746), (33, 597126), (46, 428373), (66, 298563), (69, 285582), (99, 199042), (138, 142791), (198, 99521), (207, 95194), (253, 77886), (414, 47597), (506, 38943), (759, 25962), (1518, 12981), (2277, 8654), (4327, 4554)]