19776202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13816118

約数列:

[1, 2, 17, 29, 31, 34, 58, 62, 493, 527, 647, 899, 986, 1054, 1294, 1798, 10999, 15283, 18763, 20057, 21998, 30566, 37526, 40114, 318971, 340969, 581653, 637942, 681938, 1163306, 9888101, 19776202]

約数ペア:

[(1, 19776202), (2, 9888101), (17, 1163306), (29, 681938), (31, 637942), (34, 581653), (58, 340969), (62, 318971), (493, 40114), (527, 37526), (647, 30566), (899, 21998), (986, 20057), (1054, 18763), (1294, 15283), (1798, 10999)]