21857496

素因数分解:

$2^3\times 3^1\times {\mathrm{919}}^1\times {\mathrm{991}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 54758400

約数和(自身を除く): 32900904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 919, 991, 1838, 1982, 2757, 2973, 3676, 3964, 5514, 5946, 7352, 7928, 11028, 11892, 22056, 23784, 910729, 1821458, 2732187, 3642916, 5464374, 7285832, 10928748, 21857496]

約数ペア:

[(1, 21857496), (2, 10928748), (3, 7285832), (4, 5464374), (6, 3642916), (8, 2732187), (12, 1821458), (24, 910729), (919, 23784), (991, 22056), (1838, 11892), (1982, 11028), (2757, 7928), (2973, 7352), (3676, 5946), (3964, 5514)]