19175838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 42945168

約数和(自身を除く): 23769330

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 433, 671, 726, 866, 1299, 1342, 2013, 2598, 4026, 4763, 7381, 9526, 14289, 14762, 22143, 26413, 28578, 44286, 52393, 52826, 79239, 104786, 157179, 158478, 290543, 314358, 581086, 871629, 1743258, 3195973, 6391946, 9587919, 19175838]

約数ペア:

[(1, 19175838), (2, 9587919), (3, 6391946), (6, 3195973), (11, 1743258), (22, 871629), (33, 581086), (61, 314358), (66, 290543), (121, 158478), (122, 157179), (183, 104786), (242, 79239), (363, 52826), (366, 52393), (433, 44286), (671, 28578), (726, 26413), (866, 22143), (1299, 14762), (1342, 14289), (2013, 9526), (2598, 7381), (4026, 4763)]