19129712

素因数分解:

$2^4\times 7^1\times {\mathrm{170801}}^1$

素因数の和:170816

約数の個数: 20

約数和(自身を含む): 42358896

約数和(自身を除く): 23229184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170801, 341602, 683204, 1195607, 1366408, 2391214, 2732816, 4782428, 9564856, 19129712]

約数ペア:

[(1, 19129712), (2, 9564856), (4, 4782428), (7, 2732816), (8, 2391214), (14, 1366408), (16, 1195607), (28, 683204), (56, 341602), (112, 170801)]