21968556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 54813024

約数和(自身を除く): 32844468

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 113, 204, 226, 339, 452, 678, 953, 1356, 1906, 1921, 2859, 3812, 3842, 5718, 5763, 7684, 11436, 11526, 16201, 23052, 32402, 48603, 64804, 97206, 107689, 194412, 215378, 323067, 430756, 646134, 1292268, 1830713, 3661426, 5492139, 7322852, 10984278, 21968556]

約数ペア:

[(1, 21968556), (2, 10984278), (3, 7322852), (4, 5492139), (6, 3661426), (12, 1830713), (17, 1292268), (34, 646134), (51, 430756), (68, 323067), (102, 215378), (113, 194412), (204, 107689), (226, 97206), (339, 64804), (452, 48603), (678, 32402), (953, 23052), (1356, 16201), (1906, 11526), (1921, 11436), (2859, 7684), (3812, 5763), (3842, 5718)]