19304248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 39227760

約数和(自身を除く): 19923512

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3301, 5848, 6602, 13204, 26408, 56117, 112234, 141943, 224468, 283886, 448936, 567772, 1135544, 2413031, 4826062, 9652124, 19304248]

約数ペア:

[(1, 19304248), (2, 9652124), (4, 4826062), (8, 2413031), (17, 1135544), (34, 567772), (43, 448936), (68, 283886), (86, 224468), (136, 141943), (172, 112234), (344, 56117), (731, 26408), (1462, 13204), (2924, 6602), (3301, 5848)]