21593272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{142061}}^1$

素因数の和:142086

約数の個数: 16

約数和(自身を含む): 42618600

約数和(自身を除く): 21025328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 142061, 284122, 568244, 1136488, 2699159, 5398318, 10796636, 21593272]

約数ペア:

[(1, 21593272), (2, 10796636), (4, 5398318), (8, 2699159), (19, 1136488), (38, 568244), (76, 284122), (152, 142061)]