21932596

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 44916228

約数和(自身を除く): 22983632

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 353, 634, 706, 1268, 1412, 2219, 2471, 4438, 4942, 8876, 9884, 15533, 17297, 31066, 34594, 62132, 69188, 111901, 223802, 447604, 783307, 1566614, 3133228, 5483149, 10966298, 21932596]

約数ペア:

[(1, 21932596), (2, 10966298), (4, 5483149), (7, 3133228), (14, 1566614), (28, 783307), (49, 447604), (98, 223802), (196, 111901), (317, 69188), (353, 62132), (634, 34594), (706, 31066), (1268, 17297), (1412, 15533), (2219, 9884), (2471, 8876), (4438, 4942)]