21250871832

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8596631}}^1$

素因数の和:8596743

約数の個数: 32

約数和(自身を含む): 53642983680

約数和(自身を除く): 32392111848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8596631, 17193262, 25789893, 34386524, 51579786, 68773048, 103159572, 206319144, 885452993, 1770905986, 2656358979, 3541811972, 5312717958, 7083623944, 10625435916, 21250871832]

約数ペア:

[(1, 21250871832), (2, 10625435916), (3, 7083623944), (4, 5312717958), (6, 3541811972), (8, 2656358979), (12, 1770905986), (24, 885452993), (103, 206319144), (206, 103159572), (309, 68773048), (412, 51579786), (618, 34386524), (824, 25789893), (1236, 17193262), (2472, 8596631)]