19738488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 42313992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 971, 1452, 1694, 1848, 1942, 2541, 2904, 2913, 3388, 3884, 5082, 5826, 6776, 6797, 7768, 10164, 10681, 11652, 13594, 20328, 20391, 21362, 23304, 27188, 32043, 40782, 42724, 54376, 64086, 74767, 81564, 85448, 117491, 128172, 149534, 163128, 224301, 234982, 256344, 299068, 352473, 448602, 469964, 598136, 704946, 822437, 897204, 939928, 1409892, 1644874, 1794408, 2467311, 2819784, 3289748, 4934622, 6579496, 9869244, 19738488]

約数ペア:

[(1, 19738488), (2, 9869244), (3, 6579496), (4, 4934622), (6, 3289748), (7, 2819784), (8, 2467311), (11, 1794408), (12, 1644874), (14, 1409892), (21, 939928), (22, 897204), (24, 822437), (28, 704946), (33, 598136), (42, 469964), (44, 448602), (56, 352473), (66, 299068), (77, 256344), (84, 234982), (88, 224301), (121, 163128), (132, 149534), (154, 128172), (168, 117491), (231, 85448), (242, 81564), (264, 74767), (308, 64086), (363, 54376), (462, 42724), (484, 40782), (616, 32043), (726, 27188), (847, 23304), (924, 21362), (968, 20391), (971, 20328), (1452, 13594), (1694, 11652), (1848, 10681), (1942, 10164), (2541, 7768), (2904, 6797), (2913, 6776), (3388, 5826), (3884, 5082)]