19484712

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 59218740

約数和(自身を除く): 39734028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 257, 312, 324, 351, 468, 486, 514, 648, 702, 729, 771, 936, 972, 1028, 1053, 1404, 1458, 1542, 1944, 2056, 2106, 2313, 2808, 2916, 3084, 3159, 3341, 4212, 4626, 5832, 6168, 6318, 6682, 6939, 8424, 9252, 9477, 10023, 12636, 13364, 13878, 18504, 18954, 20046, 20817, 25272, 26728, 27756, 30069, 37908, 40092, 41634, 55512, 60138, 62451, 75816, 80184, 83268, 90207, 120276, 124902, 166536, 180414, 187353, 240552, 249804, 270621, 360828, 374706, 499608, 541242, 721656, 749412, 811863, 1082484, 1498824, 1623726, 2164968, 2435589, 3247452, 4871178, 6494904, 9742356, 19484712]

約数ペア:

[(1, 19484712), (2, 9742356), (3, 6494904), (4, 4871178), (6, 3247452), (8, 2435589), (9, 2164968), (12, 1623726), (13, 1498824), (18, 1082484), (24, 811863), (26, 749412), (27, 721656), (36, 541242), (39, 499608), (52, 374706), (54, 360828), (72, 270621), (78, 249804), (81, 240552), (104, 187353), (108, 180414), (117, 166536), (156, 124902), (162, 120276), (216, 90207), (234, 83268), (243, 80184), (257, 75816), (312, 62451), (324, 60138), (351, 55512), (468, 41634), (486, 40092), (514, 37908), (648, 30069), (702, 27756), (729, 26728), (771, 25272), (936, 20817), (972, 20046), (1028, 18954), (1053, 18504), (1404, 13878), (1458, 13364), (1542, 12636), (1944, 10023), (2056, 9477), (2106, 9252), (2313, 8424), (2808, 6939), (2916, 6682), (3084, 6318), (3159, 6168), (3341, 5832), (4212, 4626)]