19645584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 59043840

約数和(自身を除く): 39398256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 59, 84, 112, 118, 168, 177, 236, 336, 354, 413, 472, 708, 826, 944, 991, 1239, 1416, 1652, 1982, 2478, 2832, 2973, 3304, 3964, 4956, 5946, 6608, 6937, 7928, 9912, 11892, 13874, 15856, 19824, 20811, 23784, 27748, 41622, 47568, 55496, 58469, 83244, 110992, 116938, 166488, 175407, 233876, 332976, 350814, 409283, 467752, 701628, 818566, 935504, 1227849, 1403256, 1637132, 2455698, 2806512, 3274264, 4911396, 6548528, 9822792, 19645584]

約数ペア:

[(1, 19645584), (2, 9822792), (3, 6548528), (4, 4911396), (6, 3274264), (7, 2806512), (8, 2455698), (12, 1637132), (14, 1403256), (16, 1227849), (21, 935504), (24, 818566), (28, 701628), (42, 467752), (48, 409283), (56, 350814), (59, 332976), (84, 233876), (112, 175407), (118, 166488), (168, 116938), (177, 110992), (236, 83244), (336, 58469), (354, 55496), (413, 47568), (472, 41622), (708, 27748), (826, 23784), (944, 20811), (991, 19824), (1239, 15856), (1416, 13874), (1652, 11892), (1982, 9912), (2478, 7928), (2832, 6937), (2973, 6608), (3304, 5946), (3964, 4956)]