21831424

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:920

約数の個数: 36

約数和(自身を含む): 44040024

約数和(自身を除く): 22208600

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 797, 856, 1594, 1712, 3188, 3424, 6376, 6848, 12752, 13696, 25504, 27392, 51008, 85279, 102016, 170558, 204032, 341116, 682232, 1364464, 2728928, 5457856, 10915712, 21831424]

約数ペア:

[(1, 21831424), (2, 10915712), (4, 5457856), (8, 2728928), (16, 1364464), (32, 682232), (64, 341116), (107, 204032), (128, 170558), (214, 102016), (256, 85279), (428, 51008), (797, 27392), (856, 25504), (1594, 13696), (1712, 12752), (3188, 6848), (3424, 6376)]