19826172

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{797}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 50251656

約数和(自身を除く): 30425484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 797, 1382, 1594, 2073, 2391, 2764, 3188, 4146, 4782, 6219, 7173, 8292, 9564, 12438, 14346, 24876, 28692, 550727, 1101454, 1652181, 2202908, 3304362, 4956543, 6608724, 9913086, 19826172]

約数ペア:

[(1, 19826172), (2, 9913086), (3, 6608724), (4, 4956543), (6, 3304362), (9, 2202908), (12, 1652181), (18, 1101454), (36, 550727), (691, 28692), (797, 24876), (1382, 14346), (1594, 12438), (2073, 9564), (2391, 8292), (2764, 7173), (3188, 6219), (4146, 4782)]