19502494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 32959872

約数和(自身を除く): 13457378

約数列:

[1, 2, 11, 22, 67, 101, 131, 134, 202, 262, 737, 1111, 1441, 1474, 2222, 2882, 6767, 8777, 13231, 13534, 17554, 26462, 74437, 96547, 145541, 148874, 193094, 291082, 886477, 1772954, 9751247, 19502494]

約数ペア:

[(1, 19502494), (2, 9751247), (11, 1772954), (22, 886477), (67, 291082), (101, 193094), (131, 148874), (134, 145541), (202, 96547), (262, 74437), (737, 26462), (1111, 17554), (1441, 13534), (1474, 13231), (2222, 8777), (2882, 6767)]