19399128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{115471}}^1$

素因数の和:115487

約数の個数: 32

約数和(自身を含む): 55426560

約数和(自身を除く): 36027432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 115471, 230942, 346413, 461884, 692826, 808297, 923768, 1385652, 1616594, 2424891, 2771304, 3233188, 4849782, 6466376, 9699564, 19399128]

約数ペア:

[(1, 19399128), (2, 9699564), (3, 6466376), (4, 4849782), (6, 3233188), (7, 2771304), (8, 2424891), (12, 1616594), (14, 1385652), (21, 923768), (24, 808297), (28, 692826), (42, 461884), (56, 346413), (84, 230942), (168, 115471)]