21757052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6091}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 40938240

約数和(自身を除く): 19181188

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 6091, 12182, 24364, 115729, 231458, 286277, 462916, 572554, 1145108, 5439263, 10878526, 21757052]

約数ペア:

[(1, 21757052), (2, 10878526), (4, 5439263), (19, 1145108), (38, 572554), (47, 462916), (76, 286277), (94, 231458), (188, 115729), (893, 24364), (1786, 12182), (3572, 6091)]