19418148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31729}}^1$

素因数の和:31756

約数の個数: 36

約数和(自身を含む): 51973740

約数和(自身を除く): 32555592

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 31729, 63458, 95187, 126916, 190374, 285561, 380748, 539393, 571122, 1078786, 1142244, 1618179, 2157572, 3236358, 4854537, 6472716, 9709074, 19418148]

約数ペア:

[(1, 19418148), (2, 9709074), (3, 6472716), (4, 4854537), (6, 3236358), (9, 2157572), (12, 1618179), (17, 1142244), (18, 1078786), (34, 571122), (36, 539393), (51, 380748), (68, 285561), (102, 190374), (153, 126916), (204, 95187), (306, 63458), (612, 31729)]