19821312

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1258

約数の個数: 108

約数和(自身を含む): 65367120

約数和(自身を除く): 45545808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1229, 1344, 1792, 2016, 2304, 2458, 2688, 3687, 4032, 4916, 5376, 7374, 8064, 8603, 9832, 11061, 14748, 16128, 17206, 19664, 22122, 25809, 29496, 34412, 39328, 44244, 51618, 58992, 68824, 77427, 78656, 88488, 103236, 117984, 137648, 154854, 157312, 176976, 206472, 235968, 275296, 309708, 314624, 353952, 412944, 471936, 550592, 619416, 707904, 825888, 943872, 1101184, 1238832, 1415808, 1651776, 2202368, 2477664, 2831616, 3303552, 4955328, 6607104, 9910656, 19821312]

約数ペア:

[(1, 19821312), (2, 9910656), (3, 6607104), (4, 4955328), (6, 3303552), (7, 2831616), (8, 2477664), (9, 2202368), (12, 1651776), (14, 1415808), (16, 1238832), (18, 1101184), (21, 943872), (24, 825888), (28, 707904), (32, 619416), (36, 550592), (42, 471936), (48, 412944), (56, 353952), (63, 314624), (64, 309708), (72, 275296), (84, 235968), (96, 206472), (112, 176976), (126, 157312), (128, 154854), (144, 137648), (168, 117984), (192, 103236), (224, 88488), (252, 78656), (256, 77427), (288, 68824), (336, 58992), (384, 51618), (448, 44244), (504, 39328), (576, 34412), (672, 29496), (768, 25809), (896, 22122), (1008, 19664), (1152, 17206), (1229, 16128), (1344, 14748), (1792, 11061), (2016, 9832), (2304, 8603), (2458, 8064), (2688, 7374), (3687, 5376), (4032, 4916)]