19069904

素因数分解:

$2^4\times 7^1\times {\mathrm{170267}}^1$

素因数の和:170282

約数の個数: 20

約数和(自身を含む): 42226464

約数和(自身を除く): 23156560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170267, 340534, 681068, 1191869, 1362136, 2383738, 2724272, 4767476, 9534952, 19069904]

約数ペア:

[(1, 19069904), (2, 9534952), (4, 4767476), (7, 2724272), (8, 2383738), (14, 1362136), (16, 1191869), (28, 681068), (56, 340534), (112, 170267)]