21808247296

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3872203}}^1$

素因数の和:3872232

約数の個数: 40

約数和(自身を含む): 47535176304

約数和(自身を除く): 25726929008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 3872203, 7744406, 15488812, 30977624, 42594233, 61955248, 85188466, 123910496, 170376932, 247820992, 340753864, 495641984, 681507728, 991283968, 1363015456, 1982567936, 2726030912, 5452061824, 10904123648, 21808247296]

約数ペア:

[(1, 21808247296), (2, 10904123648), (4, 5452061824), (8, 2726030912), (11, 1982567936), (16, 1363015456), (22, 991283968), (32, 681507728), (44, 495641984), (64, 340753864), (88, 247820992), (128, 170376932), (176, 123910496), (256, 85188466), (352, 61955248), (512, 42594233), (704, 30977624), (1408, 15488812), (2816, 7744406), (5632, 3872203)]