21994464

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13477}}^1$

素因数の和:13507

約数の個数: 48

約数和(自身を含む): 61136208

約数和(自身を除く): 39141744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13477, 26954, 40431, 53908, 80862, 107816, 161724, 215632, 229109, 323448, 431264, 458218, 646896, 687327, 916436, 1293792, 1374654, 1832872, 2749308, 3665744, 5498616, 7331488, 10997232, 21994464]

約数ペア:

[(1, 21994464), (2, 10997232), (3, 7331488), (4, 5498616), (6, 3665744), (8, 2749308), (12, 1832872), (16, 1374654), (17, 1293792), (24, 916436), (32, 687327), (34, 646896), (48, 458218), (51, 431264), (68, 323448), (96, 229109), (102, 215632), (136, 161724), (204, 107816), (272, 80862), (408, 53908), (544, 40431), (816, 26954), (1632, 13477)]