19127283

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^2$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 30567168

約数和(自身を除く): 11439885

約数列:

[1, 3, 7, 21, 23, 69, 161, 199, 483, 597, 1393, 4179, 4577, 13731, 32039, 39601, 96117, 118803, 277207, 831621, 910823, 2732469, 6375761, 19127283]

約数ペア:

[(1, 19127283), (3, 6375761), (7, 2732469), (21, 910823), (23, 831621), (69, 277207), (161, 118803), (199, 96117), (483, 39601), (597, 32039), (1393, 13731), (4179, 4577)]