21087492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{92489}}^1$

素因数の和:92515

約数の個数: 24

約数和(自身を含む): 51794400

約数和(自身を除く): 30706908

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 92489, 184978, 277467, 369956, 554934, 1109868, 1757291, 3514582, 5271873, 7029164, 10543746, 21087492]

約数ペア:

[(1, 21087492), (2, 10543746), (3, 7029164), (4, 5271873), (6, 3514582), (12, 1757291), (19, 1109868), (38, 554934), (57, 369956), (76, 277467), (114, 184978), (228, 92489)]