21032348

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 37506672

約数和(自身を除く): 16474324

約数列:

[1, 2, 4, 107, 157, 214, 313, 314, 428, 626, 628, 1252, 16799, 33491, 33598, 49141, 66982, 67196, 98282, 133964, 196564, 5258087, 10516174, 21032348]

約数ペア:

[(1, 21032348), (2, 10516174), (4, 5258087), (107, 196564), (157, 133964), (214, 98282), (313, 67196), (314, 66982), (428, 49141), (626, 33598), (628, 33491), (1252, 16799)]