19488392

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1902

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 28774648

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 1861, 2618, 3722, 5236, 7444, 10472, 13027, 14888, 20471, 26054, 31637, 40942, 52108, 63274, 81884, 104216, 126548, 143297, 163768, 221459, 253096, 286594, 348007, 442918, 573188, 696014, 885836, 1146376, 1392028, 1771672, 2436049, 2784056, 4872098, 9744196, 19488392]

約数ペア:

[(1, 19488392), (2, 9744196), (4, 4872098), (7, 2784056), (8, 2436049), (11, 1771672), (14, 1392028), (17, 1146376), (22, 885836), (28, 696014), (34, 573188), (44, 442918), (56, 348007), (68, 286594), (77, 253096), (88, 221459), (119, 163768), (136, 143297), (154, 126548), (187, 104216), (238, 81884), (308, 63274), (374, 52108), (476, 40942), (616, 31637), (748, 26054), (952, 20471), (1309, 14888), (1496, 13027), (1861, 10472), (2618, 7444), (3722, 5236)]