21737092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3191}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 41291712

約数和(自身を除く): 19554620

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3191, 3406, 6382, 6812, 12764, 41483, 82966, 165932, 418021, 836042, 1672084, 5434273, 10868546, 21737092]

約数ペア:

[(1, 21737092), (2, 10868546), (4, 5434273), (13, 1672084), (26, 836042), (52, 418021), (131, 165932), (262, 82966), (524, 41483), (1703, 12764), (3191, 6812), (3406, 6382)]