19916886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 43613568

約数和(自身を除く): 23696682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 523, 577, 1046, 1154, 1569, 1731, 3138, 3462, 5753, 6347, 11506, 12694, 17259, 19041, 34518, 38082, 301771, 603542, 905313, 1810626, 3319481, 6638962, 9958443, 19916886]

約数ペア:

[(1, 19916886), (2, 9958443), (3, 6638962), (6, 3319481), (11, 1810626), (22, 905313), (33, 603542), (66, 301771), (523, 38082), (577, 34518), (1046, 19041), (1154, 17259), (1569, 12694), (1731, 11506), (3138, 6347), (3462, 5753)]