19661532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 50502144

約数和(自身を除く): 30840612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1231, 1331, 1452, 2462, 2662, 3693, 3993, 4924, 5324, 7386, 7986, 13541, 14772, 15972, 27082, 40623, 54164, 81246, 148951, 162492, 297902, 446853, 595804, 893706, 1638461, 1787412, 3276922, 4915383, 6553844, 9830766, 19661532]

約数ペア:

[(1, 19661532), (2, 9830766), (3, 6553844), (4, 4915383), (6, 3276922), (11, 1787412), (12, 1638461), (22, 893706), (33, 595804), (44, 446853), (66, 297902), (121, 162492), (132, 148951), (242, 81246), (363, 54164), (484, 40623), (726, 27082), (1231, 15972), (1331, 14772), (1452, 13541), (2462, 7986), (2662, 7386), (3693, 5324), (3993, 4924)]