19912986

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16033}}^1$

素因数の和:16067

約数の個数: 32

約数和(自身を含む): 46177920

約数和(自身を除く): 26264934

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16033, 32066, 48099, 96198, 144297, 288594, 368759, 432891, 737518, 865782, 1106277, 2212554, 3318831, 6637662, 9956493, 19912986]

約数ペア:

[(1, 19912986), (2, 9956493), (3, 6637662), (6, 3318831), (9, 2212554), (18, 1106277), (23, 865782), (27, 737518), (46, 432891), (54, 368759), (69, 288594), (138, 144297), (207, 96198), (414, 48099), (621, 32066), (1242, 16033)]