19002006

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{7487}}^1$

素因数の和:7545

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 24128874

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 7487, 14974, 22461, 44922, 67383, 134766, 202149, 351889, 404298, 703778, 1055667, 2111334, 3167001, 6334002, 9501003, 19002006]

約数ペア:

[(1, 19002006), (2, 9501003), (3, 6334002), (6, 3167001), (9, 2111334), (18, 1055667), (27, 703778), (47, 404298), (54, 351889), (94, 202149), (141, 134766), (282, 67383), (423, 44922), (846, 22461), (1269, 14974), (2538, 7487)]