21740348

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45673}}^1$

素因数の和:45701

約数の個数: 24

約数和(自身を含む): 46039392

約数和(自身を除く): 24299044

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45673, 91346, 182692, 319711, 639422, 776441, 1278844, 1552882, 3105764, 5435087, 10870174, 21740348]

約数ペア:

[(1, 21740348), (2, 10870174), (4, 5435087), (7, 3105764), (14, 1552882), (17, 1278844), (28, 776441), (34, 639422), (68, 319711), (119, 182692), (238, 91346), (476, 45673)]