21823210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114859}}^1$

素因数の和:114885

約数の個数: 16

約数和(自身を含む): 41349600

約数和(自身を除く): 19526390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 114859, 229718, 574295, 1148590, 2182321, 4364642, 10911605, 21823210]

約数ペア:

[(1, 21823210), (2, 10911605), (5, 4364642), (10, 2182321), (19, 1148590), (38, 574295), (95, 229718), (190, 114859)]