19907892

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5701}}^1$

素因数の和:5808

約数の個数: 36

約数和(自身を含む): 50850436

約数和(自身を除く): 30942544

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5701, 11402, 17103, 22804, 34206, 51309, 68412, 102618, 205236, 552997, 1105994, 1658991, 2211988, 3317982, 4976973, 6635964, 9953946, 19907892]

約数ペア:

[(1, 19907892), (2, 9953946), (3, 6635964), (4, 4976973), (6, 3317982), (9, 2211988), (12, 1658991), (18, 1105994), (36, 552997), (97, 205236), (194, 102618), (291, 68412), (388, 51309), (582, 34206), (873, 22804), (1164, 17103), (1746, 11402), (3492, 5701)]