21841624

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1483}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 47013120

約数和(自身を除く): 25171496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1483, 1841, 2104, 2966, 3682, 5932, 7364, 10381, 11864, 14728, 20762, 41524, 83048, 390029, 780058, 1560116, 2730203, 3120232, 5460406, 10920812, 21841624]

約数ペア:

[(1, 21841624), (2, 10920812), (4, 5460406), (7, 3120232), (8, 2730203), (14, 1560116), (28, 780058), (56, 390029), (263, 83048), (526, 41524), (1052, 20762), (1483, 14728), (1841, 11864), (2104, 10381), (2966, 7364), (3682, 5932)]