19379752

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1277}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 41713920

約数和(自身を除く): 22334168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1277, 1897, 2168, 2554, 3794, 5108, 7588, 8939, 10216, 15176, 17878, 35756, 71512, 346067, 692134, 1384268, 2422469, 2768536, 4844938, 9689876, 19379752]

約数ペア:

[(1, 19379752), (2, 9689876), (4, 4844938), (7, 2768536), (8, 2422469), (14, 1384268), (28, 692134), (56, 346067), (271, 71512), (542, 35756), (1084, 17878), (1277, 15176), (1897, 10216), (2168, 8939), (2554, 7588), (3794, 5108)]