19970291076

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^2\times {\mathrm{88667}}^1$

素因数の和:88948

約数の個数: 36

約数和(自身を含む): 46940484528

約数和(自身を除く): 26970193452

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 18769, 37538, 56307, 75076, 88667, 112614, 177334, 225228, 266001, 354668, 532002, 1064004, 12147379, 24294758, 36442137, 48589516, 72884274, 145768548, 1664190923, 3328381846, 4992572769, 6656763692, 9985145538, 19970291076]

約数ペア:

[(1, 19970291076), (2, 9985145538), (3, 6656763692), (4, 4992572769), (6, 3328381846), (12, 1664190923), (137, 145768548), (274, 72884274), (411, 48589516), (548, 36442137), (822, 24294758), (1644, 12147379), (18769, 1064004), (37538, 532002), (56307, 354668), (75076, 266001), (88667, 225228), (112614, 177334)]