19216372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 22272908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 881, 1148, 1558, 1762, 3116, 3524, 5453, 6167, 10906, 12334, 16739, 21812, 24668, 33478, 36121, 66956, 72242, 117173, 144484, 234346, 252847, 468692, 505694, 686299, 1011388, 1372598, 2745196, 4804093, 9608186, 19216372]

約数ペア:

[(1, 19216372), (2, 9608186), (4, 4804093), (7, 2745196), (14, 1372598), (19, 1011388), (28, 686299), (38, 505694), (41, 468692), (76, 252847), (82, 234346), (133, 144484), (164, 117173), (266, 72242), (287, 66956), (532, 36121), (574, 33478), (779, 24668), (881, 21812), (1148, 16739), (1558, 12334), (1762, 10906), (3116, 6167), (3524, 5453)]