21292297924

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{1237}}^1\times {\mathrm{27409}}^1$

素因数の和:28807

約数の個数: 24

約数和(自身を含む): 37530539480

約数和(自身を除く): 16238241556

約数列:

[1, 2, 4, 157, 314, 628, 1237, 2474, 4948, 27409, 54818, 109636, 194209, 388418, 776836, 4303213, 8606426, 17212852, 33904933, 67809866, 135619732, 5323074481, 10646148962, 21292297924]

約数ペア:

[(1, 21292297924), (2, 10646148962), (4, 5323074481), (157, 135619732), (314, 67809866), (628, 33904933), (1237, 17212852), (2474, 8606426), (4948, 4303213), (27409, 776836), (54818, 388418), (109636, 194209)]