19966422

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 46941552

約数和(自身を除く): 26975130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 226, 294, 339, 601, 678, 791, 1202, 1582, 1803, 2373, 3606, 4207, 4746, 5537, 8414, 11074, 12621, 16611, 25242, 29449, 33222, 58898, 67913, 88347, 135826, 176694, 203739, 407478, 475391, 950782, 1426173, 2852346, 3327737, 6655474, 9983211, 19966422]

約数ペア:

[(1, 19966422), (2, 9983211), (3, 6655474), (6, 3327737), (7, 2852346), (14, 1426173), (21, 950782), (42, 475391), (49, 407478), (98, 203739), (113, 176694), (147, 135826), (226, 88347), (294, 67913), (339, 58898), (601, 33222), (678, 29449), (791, 25242), (1202, 16611), (1582, 12621), (1803, 11074), (2373, 8414), (3606, 5537), (4207, 4746)]