21151328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60089}}^1$

素因数の和:60110

約数の個数: 24

約数和(自身を含む): 45428040

約数和(自身を除く): 24276712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60089, 120178, 240356, 480712, 660979, 961424, 1321958, 1922848, 2643916, 5287832, 10575664, 21151328]

約数ペア:

[(1, 21151328), (2, 10575664), (4, 5287832), (8, 2643916), (11, 1922848), (16, 1321958), (22, 961424), (32, 660979), (44, 480712), (88, 240356), (176, 120178), (352, 60089)]