19164068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 42814464

約数和(自身を除く): 23650396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1447, 1892, 2894, 3311, 5788, 6622, 10129, 13244, 15917, 20258, 31834, 40516, 62221, 63668, 111419, 124442, 222838, 248884, 435547, 445676, 684431, 871094, 1368862, 1742188, 2737724, 4791017, 9582034, 19164068]

約数ペア:

[(1, 19164068), (2, 9582034), (4, 4791017), (7, 2737724), (11, 1742188), (14, 1368862), (22, 871094), (28, 684431), (43, 445676), (44, 435547), (77, 248884), (86, 222838), (154, 124442), (172, 111419), (301, 63668), (308, 62221), (473, 40516), (602, 31834), (946, 20258), (1204, 15917), (1447, 13244), (1892, 10129), (2894, 6622), (3311, 5788)]