89021878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 36

約数和(自身を含む): 155059380

約数和(自身を除く): 66037502

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 361, 418, 722, 1019, 2038, 2299, 3971, 4598, 7942, 11209, 19361, 22418, 38722, 43681, 87362, 123299, 212971, 246598, 367859, 425942, 735718, 2342681, 4046449, 4685362, 8092898, 44510939, 89021878]

約数ペア:

[(1, 89021878), (2, 44510939), (11, 8092898), (19, 4685362), (22, 4046449), (38, 2342681), (121, 735718), (209, 425942), (242, 367859), (361, 246598), (418, 212971), (722, 123299), (1019, 87362), (2038, 43681), (2299, 38722), (3971, 22418), (4598, 19361), (7942, 11209)]