21476356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16831}}^1$

素因数の和:16875

約数の個数: 24

約数和(自身を含む): 42416640

約数和(自身を除く): 20940284

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16831, 33662, 67324, 185141, 370282, 488099, 740564, 976198, 1952396, 5369089, 10738178, 21476356]

約数ペア:

[(1, 21476356), (2, 10738178), (4, 5369089), (11, 1952396), (22, 976198), (29, 740564), (44, 488099), (58, 370282), (116, 185141), (319, 67324), (638, 33662), (1276, 16831)]