21643292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9281}}^1$

素因数の和:9349

約数の個数: 24

約数和(自身を含む): 42103152

約数和(自身を除く): 20459860

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 9281, 18562, 37124, 102091, 204182, 408364, 491893, 983786, 1967572, 5410823, 10821646, 21643292]

約数ペア:

[(1, 21643292), (2, 10821646), (4, 5410823), (11, 1967572), (22, 983786), (44, 491893), (53, 408364), (106, 204182), (212, 102091), (583, 37124), (1166, 18562), (2332, 9281)]