21753486

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{6073}}^1$

素因数の和:6280

約数の個数: 24

約数和(自身を含む): 47377200

約数和(自身を除く): 25623714

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 6073, 12146, 18219, 36438, 54657, 109314, 1208527, 2417054, 3625581, 7251162, 10876743, 21753486]

約数ペア:

[(1, 21753486), (2, 10876743), (3, 7251162), (6, 3625581), (9, 2417054), (18, 1208527), (199, 109314), (398, 54657), (597, 36438), (1194, 18219), (1791, 12146), (3582, 6073)]