19050876468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{158393}}^1$

素因数の和:158673

約数の個数: 72

約数和(自身を含む): 52062840648

約数和(自身を除く): 33011964180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 2313, 3084, 3341, 4626, 6682, 9252, 10023, 13364, 20046, 30069, 40092, 60138, 120276, 158393, 316786, 475179, 633572, 950358, 1425537, 1900716, 2059109, 2851074, 4118218, 5702148, 6177327, 8236436, 12354654, 18531981, 24709308, 37063962, 40707001, 74127924, 81414002, 122121003, 162828004, 244242006, 366363009, 488484012, 529191013, 732726018, 1058382026, 1465452036, 1587573039, 2116764052, 3175146078, 4762719117, 6350292156, 9525438234, 19050876468]

約数ペア:

[(1, 19050876468), (2, 9525438234), (3, 6350292156), (4, 4762719117), (6, 3175146078), (9, 2116764052), (12, 1587573039), (13, 1465452036), (18, 1058382026), (26, 732726018), (36, 529191013), (39, 488484012), (52, 366363009), (78, 244242006), (117, 162828004), (156, 122121003), (234, 81414002), (257, 74127924), (468, 40707001), (514, 37063962), (771, 24709308), (1028, 18531981), (1542, 12354654), (2313, 8236436), (3084, 6177327), (3341, 5702148), (4626, 4118218), (6682, 2851074), (9252, 2059109), (10023, 1900716), (13364, 1425537), (20046, 950358), (30069, 633572), (40092, 475179), (60138, 316786), (120276, 158393)]