19804038

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{15643}}^1$

素因数の和:15859

約数の個数: 16

約数和(自身を含む): 39798336

約数和(自身を除く): 19994298

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 15643, 31286, 46929, 93858, 3300673, 6601346, 9902019, 19804038]

約数ペア:

[(1, 19804038), (2, 9902019), (3, 6601346), (6, 3300673), (211, 93858), (422, 46929), (633, 31286), (1266, 15643)]