81354922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 59649878

約数列:

[1, 2, 11, 19, 22, 38, 191, 209, 382, 418, 1019, 2038, 2101, 3629, 4202, 7258, 11209, 19361, 22418, 38722, 39919, 79838, 194629, 212971, 389258, 425942, 2140919, 3697951, 4281838, 7395902, 40677461, 81354922]

約数ペア:

[(1, 81354922), (2, 40677461), (11, 7395902), (19, 4281838), (22, 3697951), (38, 2140919), (191, 425942), (209, 389258), (382, 212971), (418, 194629), (1019, 79838), (2038, 39919), (2101, 38722), (3629, 22418), (4202, 19361), (7258, 11209)]