19123842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 40492800

約数和(自身を除く): 21368958

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 227, 454, 681, 739, 1362, 1478, 2217, 4313, 4434, 8626, 12939, 14041, 25878, 28082, 42123, 84246, 167753, 335506, 503259, 1006518, 3187307, 6374614, 9561921, 19123842]

約数ペア:

[(1, 19123842), (2, 9561921), (3, 6374614), (6, 3187307), (19, 1006518), (38, 503259), (57, 335506), (114, 167753), (227, 84246), (454, 42123), (681, 28082), (739, 25878), (1362, 14041), (1478, 12939), (2217, 8626), (4313, 4434)]