19119450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 54996480

約数和(自身を除く): 35877030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 131, 139, 150, 175, 210, 262, 278, 350, 393, 417, 525, 655, 695, 786, 834, 917, 973, 1050, 1310, 1390, 1834, 1946, 1965, 2085, 2751, 2919, 3275, 3475, 3930, 4170, 4585, 4865, 5502, 5838, 6550, 6950, 9170, 9730, 9825, 10425, 13755, 14595, 18209, 19650, 20850, 22925, 24325, 27510, 29190, 36418, 45850, 48650, 54627, 68775, 72975, 91045, 109254, 127463, 137550, 145950, 182090, 254926, 273135, 382389, 455225, 546270, 637315, 764778, 910450, 1274630, 1365675, 1911945, 2731350, 3186575, 3823890, 6373150, 9559725, 19119450]

約数ペア:

[(1, 19119450), (2, 9559725), (3, 6373150), (5, 3823890), (6, 3186575), (7, 2731350), (10, 1911945), (14, 1365675), (15, 1274630), (21, 910450), (25, 764778), (30, 637315), (35, 546270), (42, 455225), (50, 382389), (70, 273135), (75, 254926), (105, 182090), (131, 145950), (139, 137550), (150, 127463), (175, 109254), (210, 91045), (262, 72975), (278, 68775), (350, 54627), (393, 48650), (417, 45850), (525, 36418), (655, 29190), (695, 27510), (786, 24325), (834, 22925), (917, 20850), (973, 19650), (1050, 18209), (1310, 14595), (1390, 13755), (1834, 10425), (1946, 9825), (1965, 9730), (2085, 9170), (2751, 6950), (2919, 6550), (3275, 5838), (3475, 5502), (3930, 4865), (4170, 4585)]