19254872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26449}}^1$

素因数の和:26475

約数の個数: 32

約数和(自身を含む): 44436000

約数和(自身を除く): 25181128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26449, 52898, 105796, 185143, 211592, 343837, 370286, 687674, 740572, 1375348, 1481144, 2406859, 2750696, 4813718, 9627436, 19254872]

約数ペア:

[(1, 19254872), (2, 9627436), (4, 4813718), (7, 2750696), (8, 2406859), (13, 1481144), (14, 1375348), (26, 740572), (28, 687674), (52, 370286), (56, 343837), (91, 211592), (104, 185143), (182, 105796), (364, 52898), (728, 26449)]