19734966

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 45298656

約数和(自身を除く): 25563690

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 653, 657, 1306, 1314, 1679, 1959, 3358, 3918, 5037, 5877, 10074, 11754, 15019, 15111, 30038, 30222, 45057, 47669, 90114, 95338, 135171, 143007, 270342, 286014, 429021, 858042, 1096387, 2192774, 3289161, 6578322, 9867483, 19734966]

約数ペア:

[(1, 19734966), (2, 9867483), (3, 6578322), (6, 3289161), (9, 2192774), (18, 1096387), (23, 858042), (46, 429021), (69, 286014), (73, 270342), (138, 143007), (146, 135171), (207, 95338), (219, 90114), (414, 47669), (438, 45057), (653, 30222), (657, 30038), (1306, 15111), (1314, 15019), (1679, 11754), (1959, 10074), (3358, 5877), (3918, 5037)]