21313852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44777}}^1$

素因数の和:44805

約数の個数: 24

約数和(自身を含む): 45136224

約数和(自身を除く): 23822372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44777, 89554, 179108, 313439, 626878, 761209, 1253756, 1522418, 3044836, 5328463, 10656926, 21313852]

約数ペア:

[(1, 21313852), (2, 10656926), (4, 5328463), (7, 3044836), (14, 1522418), (17, 1253756), (28, 761209), (34, 626878), (68, 313439), (119, 179108), (238, 89554), (476, 44777)]