2019894921

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12343}}^1$

素因数の和:12411

約数の個数: 64

約数和(自身を含む): 3555072000

約数和(自身を除く): 1535177079

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 87, 99, 171, 209, 261, 297, 319, 513, 551, 627, 783, 957, 1653, 1881, 2871, 4959, 5643, 6061, 8613, 12343, 14877, 18183, 37029, 54549, 111087, 135773, 163647, 234517, 333261, 357947, 407319, 703551, 1073841, 1221957, 2110653, 2579687, 3221523, 3665871, 3937417, 6331959, 6800993, 7739061, 9664569, 11812251, 20402979, 23217183, 35436753, 61208937, 69651549, 74810923, 106310259, 183626811, 224432769, 673298307, 2019894921]

約数ペア:

[(1, 2019894921), (3, 673298307), (9, 224432769), (11, 183626811), (19, 106310259), (27, 74810923), (29, 69651549), (33, 61208937), (57, 35436753), (87, 23217183), (99, 20402979), (171, 11812251), (209, 9664569), (261, 7739061), (297, 6800993), (319, 6331959), (513, 3937417), (551, 3665871), (627, 3221523), (783, 2579687), (957, 2110653), (1653, 1221957), (1881, 1073841), (2871, 703551), (4959, 407319), (5643, 357947), (6061, 333261), (8613, 234517), (12343, 163647), (14877, 135773), (18183, 111087), (37029, 54549)]