19247672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 38419920

約数和(自身を除く): 19172248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 461, 614, 922, 1228, 1844, 2456, 3688, 5219, 7837, 10438, 15674, 20876, 31348, 41752, 62696, 141527, 283054, 566108, 1132216, 2405959, 4811918, 9623836, 19247672]

約数ペア:

[(1, 19247672), (2, 9623836), (4, 4811918), (8, 2405959), (17, 1132216), (34, 566108), (68, 283054), (136, 141527), (307, 62696), (461, 41752), (614, 31348), (922, 20876), (1228, 15674), (1844, 10438), (2456, 7837), (3688, 5219)]