19869774

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^2$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 40565112

約数和(自身を除く): 20695338

約数列:

[1, 2, 3, 6, 61, 122, 183, 233, 366, 466, 699, 1398, 14213, 28426, 42639, 54289, 85278, 108578, 162867, 325734, 3311629, 6623258, 9934887, 19869774]

約数ペア:

[(1, 19869774), (2, 9934887), (3, 6623258), (6, 3311629), (61, 325734), (122, 162867), (183, 108578), (233, 85278), (366, 54289), (466, 42639), (699, 28426), (1398, 14213)]