19672816

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6869}}^1$

素因数の和:7056

約数の個数: 20

約数和(自身を含む): 38334600

約数和(自身を除く): 18661784

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6869, 13738, 27476, 54952, 109904, 1229551, 2459102, 4918204, 9836408, 19672816]

約数ペア:

[(1, 19672816), (2, 9836408), (4, 4918204), (8, 2459102), (16, 1229551), (179, 109904), (358, 54952), (716, 27476), (1432, 13738), (2864, 6869)]