21191094

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{6577}}^1$

素因数の和:6764

約数の個数: 24

約数和(自身を含む): 46177560

約数和(自身を除く): 24986466

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 6577, 13154, 19731, 39462, 59193, 118386, 1177283, 2354566, 3531849, 7063698, 10595547, 21191094]

約数ペア:

[(1, 21191094), (2, 10595547), (3, 7063698), (6, 3531849), (9, 2354566), (18, 1177283), (179, 118386), (358, 59193), (537, 39462), (1074, 19731), (1611, 13154), (3222, 6577)]