19168408

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 42291720

約数和(自身を除く): 23123312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 457, 749, 856, 914, 1498, 1828, 2996, 3199, 3656, 5243, 5992, 6398, 10486, 12796, 20972, 22393, 25592, 41944, 44786, 48899, 89572, 97798, 179144, 195596, 342293, 391192, 684586, 1369172, 2396051, 2738344, 4792102, 9584204, 19168408]

約数ペア:

[(1, 19168408), (2, 9584204), (4, 4792102), (7, 2738344), (8, 2396051), (14, 1369172), (28, 684586), (49, 391192), (56, 342293), (98, 195596), (107, 179144), (196, 97798), (214, 89572), (392, 48899), (428, 44786), (457, 41944), (749, 25592), (856, 22393), (914, 20972), (1498, 12796), (1828, 10486), (2996, 6398), (3199, 5992), (3656, 5243)]