21829176

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 64924200

約数和(自身を除く): 43095024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 197, 216, 228, 243, 324, 342, 394, 456, 486, 513, 591, 648, 684, 729, 788, 972, 1026, 1182, 1368, 1458, 1539, 1576, 1773, 1944, 2052, 2364, 2916, 3078, 3546, 3743, 4104, 4617, 4728, 5319, 5832, 6156, 7092, 7486, 9234, 10638, 11229, 12312, 13851, 14184, 14972, 15957, 18468, 21276, 22458, 27702, 29944, 31914, 33687, 36936, 42552, 44916, 47871, 55404, 63828, 67374, 89832, 95742, 101061, 110808, 127656, 134748, 143613, 191484, 202122, 269496, 287226, 303183, 382968, 404244, 574452, 606366, 808488, 909549, 1148904, 1212732, 1819098, 2425464, 2728647, 3638196, 5457294, 7276392, 10914588, 21829176]

約数ペア:

[(1, 21829176), (2, 10914588), (3, 7276392), (4, 5457294), (6, 3638196), (8, 2728647), (9, 2425464), (12, 1819098), (18, 1212732), (19, 1148904), (24, 909549), (27, 808488), (36, 606366), (38, 574452), (54, 404244), (57, 382968), (72, 303183), (76, 287226), (81, 269496), (108, 202122), (114, 191484), (152, 143613), (162, 134748), (171, 127656), (197, 110808), (216, 101061), (228, 95742), (243, 89832), (324, 67374), (342, 63828), (394, 55404), (456, 47871), (486, 44916), (513, 42552), (591, 36936), (648, 33687), (684, 31914), (729, 29944), (788, 27702), (972, 22458), (1026, 21276), (1182, 18468), (1368, 15957), (1458, 14972), (1539, 14184), (1576, 13851), (1773, 12312), (1944, 11229), (2052, 10638), (2364, 9234), (2916, 7486), (3078, 7092), (3546, 6156), (3743, 5832), (4104, 5319), (4617, 4728)]