21761574

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{190891}}^1$

素因数の和:190915

約数の個数: 16

約数和(自身を含む): 45814080

約数和(自身を除く): 24052506

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 190891, 381782, 572673, 1145346, 3626929, 7253858, 10880787, 21761574]

約数ペア:

[(1, 21761574), (2, 10880787), (3, 7253858), (6, 3626929), (19, 1145346), (38, 572673), (57, 381782), (114, 190891)]