19876572

素因数分解:

$2^2\times 3^2\times {\mathrm{552127}}^1$

素因数の和:552137

約数の個数: 18

約数和(自身を含む): 50243648

約数和(自身を除く): 30367076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 552127, 1104254, 1656381, 2208508, 3312762, 4969143, 6625524, 9938286, 19876572]

約数ペア:

[(1, 19876572), (2, 9938286), (3, 6625524), (4, 4969143), (6, 3312762), (9, 2208508), (12, 1656381), (18, 1104254), (36, 552127)]