19026448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8975

約数の個数: 40

約数和(自身を含む): 44352320

約数和(自身を除く): 25325872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8941, 17882, 35764, 62587, 71528, 125174, 143056, 169879, 250348, 339758, 500696, 679516, 1001392, 1189153, 1359032, 2378306, 2718064, 4756612, 9513224, 19026448]

約数ペア:

[(1, 19026448), (2, 9513224), (4, 4756612), (7, 2718064), (8, 2378306), (14, 1359032), (16, 1189153), (19, 1001392), (28, 679516), (38, 500696), (56, 339758), (76, 250348), (112, 169879), (133, 143056), (152, 125174), (266, 71528), (304, 62587), (532, 35764), (1064, 17882), (2128, 8941)]