19687008

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 37551264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 103, 132, 176, 181, 206, 264, 309, 352, 362, 412, 528, 543, 618, 724, 824, 1056, 1086, 1133, 1236, 1448, 1648, 1991, 2172, 2266, 2472, 2896, 3296, 3399, 3982, 4344, 4532, 4944, 5792, 5973, 6798, 7964, 8688, 9064, 9888, 11946, 13596, 15928, 17376, 18128, 18643, 23892, 27192, 31856, 36256, 37286, 47784, 54384, 55929, 63712, 74572, 95568, 108768, 111858, 149144, 191136, 205073, 223716, 298288, 410146, 447432, 596576, 615219, 820292, 894864, 1230438, 1640584, 1789728, 2460876, 3281168, 4921752, 6562336, 9843504, 19687008]

約数ペア:

[(1, 19687008), (2, 9843504), (3, 6562336), (4, 4921752), (6, 3281168), (8, 2460876), (11, 1789728), (12, 1640584), (16, 1230438), (22, 894864), (24, 820292), (32, 615219), (33, 596576), (44, 447432), (48, 410146), (66, 298288), (88, 223716), (96, 205073), (103, 191136), (132, 149144), (176, 111858), (181, 108768), (206, 95568), (264, 74572), (309, 63712), (352, 55929), (362, 54384), (412, 47784), (528, 37286), (543, 36256), (618, 31856), (724, 27192), (824, 23892), (1056, 18643), (1086, 18128), (1133, 17376), (1236, 15928), (1448, 13596), (1648, 11946), (1991, 9888), (2172, 9064), (2266, 8688), (2472, 7964), (2896, 6798), (3296, 5973), (3399, 5792), (3982, 4944), (4344, 4532)]