19370704

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8837}}^1$

素因数の和:8982

約数の個数: 20

約数和(自身を含む): 37808964

約数和(自身を除く): 18438260

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8837, 17674, 35348, 70696, 141392, 1210669, 2421338, 4842676, 9685352, 19370704]

約数ペア:

[(1, 19370704), (2, 9685352), (4, 4842676), (8, 2421338), (16, 1210669), (137, 141392), (274, 70696), (548, 35348), (1096, 17674), (2192, 8837)]