19817628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 29292132

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1217, 1357, 2434, 2714, 3651, 4071, 4868, 5428, 7302, 8142, 14604, 16284, 27991, 55982, 71803, 83973, 111964, 143606, 167946, 215409, 287212, 335892, 430818, 861636, 1651469, 3302938, 4954407, 6605876, 9908814, 19817628]

約数ペア:

[(1, 19817628), (2, 9908814), (3, 6605876), (4, 4954407), (6, 3302938), (12, 1651469), (23, 861636), (46, 430818), (59, 335892), (69, 287212), (92, 215409), (118, 167946), (138, 143606), (177, 111964), (236, 83973), (276, 71803), (354, 55982), (708, 27991), (1217, 16284), (1357, 14604), (2434, 8142), (2714, 7302), (3651, 5428), (4071, 4868)]