19329246

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26289954

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 138, 158, 197, 207, 237, 394, 414, 474, 591, 621, 711, 1182, 1242, 1422, 1773, 1817, 2133, 3546, 3634, 4266, 4531, 5319, 5451, 9062, 10638, 10902, 13593, 15563, 16353, 27186, 31126, 32706, 40779, 46689, 49059, 81558, 93378, 98118, 122337, 140067, 244674, 280134, 357949, 420201, 715898, 840402, 1073847, 2147694, 3221541, 6443082, 9664623, 19329246]

約数ペア:

[(1, 19329246), (2, 9664623), (3, 6443082), (6, 3221541), (9, 2147694), (18, 1073847), (23, 840402), (27, 715898), (46, 420201), (54, 357949), (69, 280134), (79, 244674), (138, 140067), (158, 122337), (197, 98118), (207, 93378), (237, 81558), (394, 49059), (414, 46689), (474, 40779), (591, 32706), (621, 31126), (711, 27186), (1182, 16353), (1242, 15563), (1422, 13593), (1773, 10902), (1817, 10638), (2133, 9062), (3546, 5451), (3634, 5319), (4266, 4531)]