19202560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:613

約数の個数: 80

約数和(自身を含む): 49668696

約数和(自身を除く): 30466136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 577, 640, 832, 1040, 1154, 1280, 1664, 2080, 2308, 2560, 2885, 3328, 4160, 4616, 5770, 6656, 7501, 8320, 9232, 11540, 15002, 16640, 18464, 23080, 30004, 33280, 36928, 37505, 46160, 60008, 73856, 75010, 92320, 120016, 147712, 150020, 184640, 240032, 295424, 300040, 369280, 480064, 600080, 738560, 960128, 1200160, 1477120, 1920256, 2400320, 3840512, 4800640, 9601280, 19202560]

約数ペア:

[(1, 19202560), (2, 9601280), (4, 4800640), (5, 3840512), (8, 2400320), (10, 1920256), (13, 1477120), (16, 1200160), (20, 960128), (26, 738560), (32, 600080), (40, 480064), (52, 369280), (64, 300040), (65, 295424), (80, 240032), (104, 184640), (128, 150020), (130, 147712), (160, 120016), (208, 92320), (256, 75010), (260, 73856), (320, 60008), (416, 46160), (512, 37505), (520, 36928), (577, 33280), (640, 30004), (832, 23080), (1040, 18464), (1154, 16640), (1280, 15002), (1664, 11540), (2080, 9232), (2308, 8320), (2560, 7501), (2885, 6656), (3328, 5770), (4160, 4616)]