19716506352

素因数分解:

$2^4\times 3^3\times {\mathrm{193}}^1\times {\mathrm{236477}}^1$

素因数の和:236687

約数の個数: 80

約数和(自身を含む): 56887147680

約数和(自身を除く): 37170641328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 193, 216, 386, 432, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 5211, 6948, 9264, 10422, 13896, 20844, 27792, 41688, 83376, 236477, 472954, 709431, 945908, 1418862, 1891816, 2128293, 2837724, 3783632, 4256586, 5675448, 6384879, 8513172, 11350896, 12769758, 17026344, 25539516, 34052688, 45640061, 51079032, 91280122, 102158064, 136920183, 182560244, 273840366, 365120488, 410760549, 547680732, 730240976, 821521098, 1095361464, 1232281647, 1643042196, 2190722928, 2464563294, 3286084392, 4929126588, 6572168784, 9858253176, 19716506352]

約数ペア:

[(1, 19716506352), (2, 9858253176), (3, 6572168784), (4, 4929126588), (6, 3286084392), (8, 2464563294), (9, 2190722928), (12, 1643042196), (16, 1232281647), (18, 1095361464), (24, 821521098), (27, 730240976), (36, 547680732), (48, 410760549), (54, 365120488), (72, 273840366), (108, 182560244), (144, 136920183), (193, 102158064), (216, 91280122), (386, 51079032), (432, 45640061), (579, 34052688), (772, 25539516), (1158, 17026344), (1544, 12769758), (1737, 11350896), (2316, 8513172), (3088, 6384879), (3474, 5675448), (4632, 4256586), (5211, 3783632), (6948, 2837724), (9264, 2128293), (10422, 1891816), (13896, 1418862), (20844, 945908), (27792, 709431), (41688, 472954), (83376, 236477)]