21738476

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 38772720

約数和(自身を除く): 17034244

約数列:

[1, 2, 4, 97, 179, 194, 313, 358, 388, 626, 716, 1252, 17363, 30361, 34726, 56027, 60722, 69452, 112054, 121444, 224108, 5434619, 10869238, 21738476]

約数ペア:

[(1, 21738476), (2, 10869238), (4, 5434619), (97, 224108), (179, 121444), (194, 112054), (313, 69452), (358, 60722), (388, 56027), (626, 34726), (716, 30361), (1252, 17363)]