19693377

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2969}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 31505760

約数和(自身を除く): 11812383

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 2969, 6633, 8907, 26721, 32659, 97977, 198923, 293931, 596769, 1790307, 2188153, 6564459, 19693377]

約数ペア:

[(1, 19693377), (3, 6564459), (9, 2188153), (11, 1790307), (33, 596769), (67, 293931), (99, 198923), (201, 97977), (603, 32659), (737, 26721), (2211, 8907), (2969, 6633)]