19151880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1319}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 63201600

約数和(自身を除く): 44049720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1319, 1320, 1452, 1815, 2420, 2638, 2904, 3630, 3957, 4840, 5276, 6595, 7260, 7914, 10552, 13190, 14509, 14520, 15828, 19785, 26380, 29018, 31656, 39570, 43527, 52760, 58036, 72545, 79140, 87054, 116072, 145090, 158280, 159599, 174108, 217635, 290180, 319198, 348216, 435270, 478797, 580360, 638396, 797995, 870540, 957594, 1276792, 1595990, 1741080, 1915188, 2393985, 3191980, 3830376, 4787970, 6383960, 9575940, 19151880]

約数ペア:

[(1, 19151880), (2, 9575940), (3, 6383960), (4, 4787970), (5, 3830376), (6, 3191980), (8, 2393985), (10, 1915188), (11, 1741080), (12, 1595990), (15, 1276792), (20, 957594), (22, 870540), (24, 797995), (30, 638396), (33, 580360), (40, 478797), (44, 435270), (55, 348216), (60, 319198), (66, 290180), (88, 217635), (110, 174108), (120, 159599), (121, 158280), (132, 145090), (165, 116072), (220, 87054), (242, 79140), (264, 72545), (330, 58036), (363, 52760), (440, 43527), (484, 39570), (605, 31656), (660, 29018), (726, 26380), (968, 19785), (1210, 15828), (1319, 14520), (1320, 14509), (1452, 13190), (1815, 10552), (2420, 7914), (2638, 7260), (2904, 6595), (3630, 5276), (3957, 4840)]