19488348

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1697}}^1$

素因数の和:1747

約数の個数: 72

約数和(自身を含む): 55626480

約数和(自身を除く): 36138132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1697, 1914, 2871, 3394, 3828, 5091, 5742, 6788, 10182, 11484, 15273, 18667, 20364, 30546, 37334, 49213, 56001, 61092, 74668, 98426, 112002, 147639, 168003, 196852, 224004, 295278, 336006, 442917, 541343, 590556, 672012, 885834, 1082686, 1624029, 1771668, 2165372, 3248058, 4872087, 6496116, 9744174, 19488348]

約数ペア:

[(1, 19488348), (2, 9744174), (3, 6496116), (4, 4872087), (6, 3248058), (9, 2165372), (11, 1771668), (12, 1624029), (18, 1082686), (22, 885834), (29, 672012), (33, 590556), (36, 541343), (44, 442917), (58, 336006), (66, 295278), (87, 224004), (99, 196852), (116, 168003), (132, 147639), (174, 112002), (198, 98426), (261, 74668), (319, 61092), (348, 56001), (396, 49213), (522, 37334), (638, 30546), (957, 20364), (1044, 18667), (1276, 15273), (1697, 11484), (1914, 10182), (2871, 6788), (3394, 5742), (3828, 5091)]