16885908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 50277920

約数和(自身を除く): 33392012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 211, 228, 234, 247, 324, 342, 351, 422, 468, 494, 513, 633, 684, 702, 741, 844, 988, 1026, 1053, 1266, 1404, 1482, 1539, 1899, 2052, 2106, 2223, 2532, 2743, 2964, 3078, 3798, 4009, 4212, 4446, 5486, 5697, 6156, 6669, 7596, 8018, 8229, 8892, 10972, 11394, 12027, 13338, 16036, 16458, 17091, 20007, 22788, 24054, 24687, 26676, 32916, 34182, 36081, 40014, 48108, 49374, 52117, 68364, 72162, 74061, 80028, 98748, 104234, 108243, 144324, 148122, 156351, 208468, 216486, 222183, 296244, 312702, 324729, 432972, 444366, 469053, 625404, 649458, 888732, 938106, 1298916, 1407159, 1876212, 2814318, 4221477, 5628636, 8442954, 16885908]

約数ペア:

[(1, 16885908), (2, 8442954), (3, 5628636), (4, 4221477), (6, 2814318), (9, 1876212), (12, 1407159), (13, 1298916), (18, 938106), (19, 888732), (26, 649458), (27, 625404), (36, 469053), (38, 444366), (39, 432972), (52, 324729), (54, 312702), (57, 296244), (76, 222183), (78, 216486), (81, 208468), (108, 156351), (114, 148122), (117, 144324), (156, 108243), (162, 104234), (171, 98748), (211, 80028), (228, 74061), (234, 72162), (247, 68364), (324, 52117), (342, 49374), (351, 48108), (422, 40014), (468, 36081), (494, 34182), (513, 32916), (633, 26676), (684, 24687), (702, 24054), (741, 22788), (844, 20007), (988, 17091), (1026, 16458), (1053, 16036), (1266, 13338), (1404, 12027), (1482, 11394), (1539, 10972), (1899, 8892), (2052, 8229), (2106, 8018), (2223, 7596), (2532, 6669), (2743, 6156), (2964, 5697), (3078, 5486), (3798, 4446), (4009, 4212)]