19438076

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4259}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 39123840

約数和(自身を除く): 19685764

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4259, 4564, 8518, 17036, 29813, 59626, 119252, 694217, 1388434, 2776868, 4859519, 9719038, 19438076]

約数ペア:

[(1, 19438076), (2, 9719038), (4, 4859519), (7, 2776868), (14, 1388434), (28, 694217), (163, 119252), (326, 59626), (652, 29813), (1141, 17036), (2282, 8518), (4259, 4564)]