21293826

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1093}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 45370368

約数和(自身を除く): 24076542

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 191, 382, 573, 1093, 1146, 2186, 3247, 3279, 6494, 6558, 9741, 18581, 19482, 37162, 55743, 111486, 208763, 417526, 626289, 1252578, 3548971, 7097942, 10646913, 21293826]

約数ペア:

[(1, 21293826), (2, 10646913), (3, 7097942), (6, 3548971), (17, 1252578), (34, 626289), (51, 417526), (102, 208763), (191, 111486), (382, 55743), (573, 37162), (1093, 19482), (1146, 18581), (2186, 9741), (3247, 6558), (3279, 6494)]