2190403982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{18919}}^1$

素因数の和:19068

約数の個数: 32

約数和(自身を含む): 3645808320

約数和(自身を除く): 1455404338

約数列:

[1, 2, 13, 26, 61, 73, 122, 146, 793, 949, 1586, 1898, 4453, 8906, 18919, 37838, 57889, 115778, 245947, 491894, 1154059, 1381087, 2308118, 2762174, 15002767, 17954131, 30005534, 35908262, 84246307, 168492614, 1095201991, 2190403982]

約数ペア:

[(1, 2190403982), (2, 1095201991), (13, 168492614), (26, 84246307), (61, 35908262), (73, 30005534), (122, 17954131), (146, 15002767), (793, 2762174), (949, 2308118), (1586, 1381087), (1898, 1154059), (4453, 491894), (8906, 245947), (18919, 115778), (37838, 57889)]