21246103612

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{511757}}^1$

素因数の和:511965

約数の個数: 24

約数和(自身を含む): 37915126704

約数和(自身を除く): 16669023092

約数列:

[1, 2, 4, 97, 107, 194, 214, 388, 428, 10379, 20758, 41516, 511757, 1023514, 2047028, 49640429, 54757999, 99280858, 109515998, 198561716, 219031996, 5311525903, 10623051806, 21246103612]

約数ペア:

[(1, 21246103612), (2, 10623051806), (4, 5311525903), (97, 219031996), (107, 198561716), (194, 109515998), (214, 99280858), (388, 54757999), (428, 49640429), (10379, 2047028), (20758, 1023514), (41516, 511757)]