19016262

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 25980858

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 61, 69, 122, 138, 183, 207, 251, 366, 414, 502, 549, 621, 753, 1098, 1242, 1403, 1506, 1647, 2259, 2806, 3294, 4209, 4518, 5773, 6777, 8418, 11546, 12627, 13554, 15311, 17319, 25254, 30622, 34638, 37881, 45933, 51957, 75762, 91866, 103914, 137799, 155871, 275598, 311742, 352153, 413397, 704306, 826794, 1056459, 2112918, 3169377, 6338754, 9508131, 19016262]

約数ペア:

[(1, 19016262), (2, 9508131), (3, 6338754), (6, 3169377), (9, 2112918), (18, 1056459), (23, 826794), (27, 704306), (46, 413397), (54, 352153), (61, 311742), (69, 275598), (122, 155871), (138, 137799), (183, 103914), (207, 91866), (251, 75762), (366, 51957), (414, 45933), (502, 37881), (549, 34638), (621, 30622), (753, 25254), (1098, 17319), (1242, 15311), (1403, 13554), (1506, 12627), (1647, 11546), (2259, 8418), (2806, 6777), (3294, 5773), (4209, 4518)]