19770016

素因数分解:

$2^5\times 7^1\times {\mathrm{88259}}^1$

素因数の和:88276

約数の個数: 24

約数和(自身を含む): 44483040

約数和(自身を除く): 24713024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88259, 176518, 353036, 617813, 706072, 1235626, 1412144, 2471252, 2824288, 4942504, 9885008, 19770016]

約数ペア:

[(1, 19770016), (2, 9885008), (4, 4942504), (7, 2824288), (8, 2471252), (14, 1412144), (16, 1235626), (28, 706072), (32, 617813), (56, 353036), (112, 176518), (224, 88259)]