19558336

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 44805600

約数和(自身を除く): 25247264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 293, 298, 448, 586, 596, 1043, 1172, 1192, 2051, 2086, 2344, 2384, 4102, 4172, 4688, 4768, 8204, 8344, 9376, 9536, 16408, 16688, 18752, 32816, 33376, 43657, 65632, 66752, 87314, 131264, 174628, 305599, 349256, 611198, 698512, 1222396, 1397024, 2444792, 2794048, 4889584, 9779168, 19558336]

約数ペア:

[(1, 19558336), (2, 9779168), (4, 4889584), (7, 2794048), (8, 2444792), (14, 1397024), (16, 1222396), (28, 698512), (32, 611198), (56, 349256), (64, 305599), (112, 174628), (149, 131264), (224, 87314), (293, 66752), (298, 65632), (448, 43657), (586, 33376), (596, 32816), (1043, 18752), (1172, 16688), (1192, 16408), (2051, 9536), (2086, 9376), (2344, 8344), (2384, 8204), (4102, 4768), (4172, 4688)]