19335962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4723}}^1$

素因数の和:4837

約数の個数: 16

約数和(自身を含む): 30611520

約数和(自身を除く): 11275558

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4723, 9446, 108629, 217258, 420347, 840694, 9667981, 19335962]

約数ペア:

[(1, 19335962), (2, 9667981), (23, 840694), (46, 420347), (89, 217258), (178, 108629), (2047, 9446), (4094, 4723)]