19350288

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1716

約数の個数: 60

約数和(自身を含む): 54840240

約数和(自身を除く): 35489952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1619, 1992, 2988, 3238, 3984, 4857, 5976, 6476, 9714, 11952, 12952, 14571, 19428, 25904, 29142, 38856, 58284, 77712, 116568, 134377, 233136, 268754, 403131, 537508, 806262, 1075016, 1209393, 1612524, 2150032, 2418786, 3225048, 4837572, 6450096, 9675144, 19350288]

約数ペア:

[(1, 19350288), (2, 9675144), (3, 6450096), (4, 4837572), (6, 3225048), (8, 2418786), (9, 2150032), (12, 1612524), (16, 1209393), (18, 1075016), (24, 806262), (36, 537508), (48, 403131), (72, 268754), (83, 233136), (144, 134377), (166, 116568), (249, 77712), (332, 58284), (498, 38856), (664, 29142), (747, 25904), (996, 19428), (1328, 14571), (1494, 12952), (1619, 11952), (1992, 9714), (2988, 6476), (3238, 5976), (3984, 4857)]