19473318

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{15679}}^1$

素因数の和:15713

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 25685082

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 15679, 31358, 47037, 94074, 141111, 282222, 360617, 423333, 721234, 846666, 1081851, 2163702, 3245553, 6491106, 9736659, 19473318]

約数ペア:

[(1, 19473318), (2, 9736659), (3, 6491106), (6, 3245553), (9, 2163702), (18, 1081851), (23, 846666), (27, 721234), (46, 423333), (54, 360617), (69, 282222), (138, 141111), (207, 94074), (414, 47037), (621, 31358), (1242, 15679)]