21452688

素因数分解:

$2^4\times 3^4\times {\mathrm{16553}}^1$

素因数の和:16573

約数の個数: 50

約数和(自身を含む): 62094054

約数和(自身を除く): 40641366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16553, 33106, 49659, 66212, 99318, 132424, 148977, 198636, 264848, 297954, 397272, 446931, 595908, 794544, 893862, 1191816, 1340793, 1787724, 2383632, 2681586, 3575448, 5363172, 7150896, 10726344, 21452688]

約数ペア:

[(1, 21452688), (2, 10726344), (3, 7150896), (4, 5363172), (6, 3575448), (8, 2681586), (9, 2383632), (12, 1787724), (16, 1340793), (18, 1191816), (24, 893862), (27, 794544), (36, 595908), (48, 446931), (54, 397272), (72, 297954), (81, 264848), (108, 198636), (144, 148977), (162, 132424), (216, 99318), (324, 66212), (432, 49659), (648, 33106), (1296, 16553)]