19228908

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 46212320

約数和(自身を除く): 26983412

約数列:

[1, 2, 3, 4, 6, 12, 61, 109, 122, 183, 218, 241, 244, 327, 366, 436, 482, 654, 723, 732, 964, 1308, 1446, 2892, 6649, 13298, 14701, 19947, 26269, 26596, 29402, 39894, 44103, 52538, 58804, 78807, 79788, 88206, 105076, 157614, 176412, 315228, 1602409, 3204818, 4807227, 6409636, 9614454, 19228908]

約数ペア:

[(1, 19228908), (2, 9614454), (3, 6409636), (4, 4807227), (6, 3204818), (12, 1602409), (61, 315228), (109, 176412), (122, 157614), (183, 105076), (218, 88206), (241, 79788), (244, 78807), (327, 58804), (366, 52538), (436, 44103), (482, 39894), (654, 29402), (723, 26596), (732, 26269), (964, 19947), (1308, 14701), (1446, 13298), (2892, 6649)]