21593624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 43795920

約数和(自身を除く): 22202296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 523, 794, 1046, 1588, 2092, 3176, 4184, 5161, 6799, 10322, 13598, 20644, 27196, 41288, 54392, 207631, 415262, 830524, 1661048, 2699203, 5398406, 10796812, 21593624]

約数ペア:

[(1, 21593624), (2, 10796812), (4, 5398406), (8, 2699203), (13, 1661048), (26, 830524), (52, 415262), (104, 207631), (397, 54392), (523, 41288), (794, 27196), (1046, 20644), (1588, 13598), (2092, 10322), (3176, 6799), (4184, 5161)]