21003094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3433}}^1$

素因数の和:3484

約数の個数: 32

約数和(自身を含む): 39559680

約数和(自身を除く): 18556586

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3433, 6118, 6866, 24031, 48062, 65227, 78959, 130454, 157918, 456589, 552713, 913178, 1105426, 1500221, 3000442, 10501547, 21003094]

約数ペア:

[(1, 21003094), (2, 10501547), (7, 3000442), (14, 1500221), (19, 1105426), (23, 913178), (38, 552713), (46, 456589), (133, 157918), (161, 130454), (266, 78959), (322, 65227), (437, 48062), (874, 24031), (3059, 6866), (3433, 6118)]