19953366

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 20931114

約数列:

[1, 2, 3, 6, 83, 103, 166, 206, 249, 309, 389, 498, 618, 778, 1167, 2334, 8549, 17098, 25647, 32287, 40067, 51294, 64574, 80134, 96861, 120201, 193722, 240402, 3325561, 6651122, 9976683, 19953366]

約数ペア:

[(1, 19953366), (2, 9976683), (3, 6651122), (6, 3325561), (83, 240402), (103, 193722), (166, 120201), (206, 96861), (249, 80134), (309, 64574), (389, 51294), (498, 40067), (618, 32287), (778, 25647), (1167, 17098), (2334, 8549)]