19306280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 52669440

約数和(自身を除く): 33363160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 191, 266, 280, 361, 380, 382, 532, 665, 722, 760, 764, 955, 1064, 1330, 1337, 1444, 1528, 1805, 1910, 2527, 2660, 2674, 2888, 3610, 3629, 3820, 5054, 5320, 5348, 6685, 7220, 7258, 7640, 10108, 10696, 12635, 13370, 14440, 14516, 18145, 20216, 25270, 25403, 26740, 29032, 36290, 50540, 50806, 53480, 68951, 72580, 101080, 101612, 127015, 137902, 145160, 203224, 254030, 275804, 344755, 482657, 508060, 551608, 689510, 965314, 1016120, 1379020, 1930628, 2413285, 2758040, 3861256, 4826570, 9653140, 19306280]

約数ペア:

[(1, 19306280), (2, 9653140), (4, 4826570), (5, 3861256), (7, 2758040), (8, 2413285), (10, 1930628), (14, 1379020), (19, 1016120), (20, 965314), (28, 689510), (35, 551608), (38, 508060), (40, 482657), (56, 344755), (70, 275804), (76, 254030), (95, 203224), (133, 145160), (140, 137902), (152, 127015), (190, 101612), (191, 101080), (266, 72580), (280, 68951), (361, 53480), (380, 50806), (382, 50540), (532, 36290), (665, 29032), (722, 26740), (760, 25403), (764, 25270), (955, 20216), (1064, 18145), (1330, 14516), (1337, 14440), (1444, 13370), (1528, 12635), (1805, 10696), (1910, 10108), (2527, 7640), (2660, 7258), (2674, 7220), (2888, 6685), (3610, 5348), (3629, 5320), (3820, 5054)]