21660546

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 23046270

約数列:

[1, 2, 3, 6, 41, 82, 123, 191, 246, 382, 461, 573, 922, 1146, 1383, 2766, 7831, 15662, 18901, 23493, 37802, 46986, 56703, 88051, 113406, 176102, 264153, 528306, 3610091, 7220182, 10830273, 21660546]

約数ペア:

[(1, 21660546), (2, 10830273), (3, 7220182), (6, 3610091), (41, 528306), (82, 264153), (123, 176102), (191, 113406), (246, 88051), (382, 56703), (461, 46986), (573, 37802), (922, 23493), (1146, 18901), (1383, 15662), (2766, 7831)]