19645230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 52358400

約数和(自身を除く): 32713170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1009, 1298, 1770, 1947, 2018, 3027, 3245, 3894, 5045, 6054, 6490, 9735, 10090, 11099, 15135, 19470, 22198, 30270, 33297, 55495, 59531, 66594, 110990, 119062, 166485, 178593, 297655, 332970, 357186, 595310, 654841, 892965, 1309682, 1785930, 1964523, 3274205, 3929046, 6548410, 9822615, 19645230]

約数ペア:

[(1, 19645230), (2, 9822615), (3, 6548410), (5, 3929046), (6, 3274205), (10, 1964523), (11, 1785930), (15, 1309682), (22, 892965), (30, 654841), (33, 595310), (55, 357186), (59, 332970), (66, 297655), (110, 178593), (118, 166485), (165, 119062), (177, 110990), (295, 66594), (330, 59531), (354, 55495), (590, 33297), (649, 30270), (885, 22198), (1009, 19470), (1298, 15135), (1770, 11099), (1947, 10090), (2018, 9735), (3027, 6490), (3245, 6054), (3894, 5045)]