21295068

素因数分解:

$2^2\times 3^1\times {\mathrm{919}}^1\times {\mathrm{1931}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 49768320

約数和(自身を除く): 28473252

約数列:

[1, 2, 3, 4, 6, 12, 919, 1838, 1931, 2757, 3676, 3862, 5514, 5793, 7724, 11028, 11586, 23172, 1774589, 3549178, 5323767, 7098356, 10647534, 21295068]

約数ペア:

[(1, 21295068), (2, 10647534), (3, 7098356), (4, 5323767), (6, 3549178), (12, 1774589), (919, 23172), (1838, 11586), (1931, 11028), (2757, 7724), (3676, 5793), (3862, 5514)]