22172259

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 31821120

約数和(自身を除く): 9648861

約数列:

[1, 3, 19, 57, 59, 177, 347, 361, 1041, 1083, 1121, 3363, 6593, 19779, 20473, 21299, 61419, 63897, 125267, 375801, 388987, 1166961, 7390753, 22172259]

約数ペア:

[(1, 22172259), (3, 7390753), (19, 1166961), (57, 388987), (59, 375801), (177, 125267), (347, 63897), (361, 61419), (1041, 21299), (1083, 20473), (1121, 19779), (3363, 6593)]