19106500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 49061376

約数和(自身を除く): 29954876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 103, 106, 125, 140, 175, 206, 212, 250, 265, 350, 371, 412, 500, 515, 530, 700, 721, 742, 875, 1030, 1060, 1325, 1442, 1484, 1750, 1855, 2060, 2575, 2650, 2884, 3500, 3605, 3710, 5150, 5300, 5459, 6625, 7210, 7420, 9275, 10300, 10918, 12875, 13250, 14420, 18025, 18550, 21836, 25750, 26500, 27295, 36050, 37100, 38213, 46375, 51500, 54590, 72100, 76426, 90125, 92750, 109180, 136475, 152852, 180250, 185500, 191065, 272950, 360500, 382130, 545900, 682375, 764260, 955325, 1364750, 1910650, 2729500, 3821300, 4776625, 9553250, 19106500]

約数ペア:

[(1, 19106500), (2, 9553250), (4, 4776625), (5, 3821300), (7, 2729500), (10, 1910650), (14, 1364750), (20, 955325), (25, 764260), (28, 682375), (35, 545900), (50, 382130), (53, 360500), (70, 272950), (100, 191065), (103, 185500), (106, 180250), (125, 152852), (140, 136475), (175, 109180), (206, 92750), (212, 90125), (250, 76426), (265, 72100), (350, 54590), (371, 51500), (412, 46375), (500, 38213), (515, 37100), (530, 36050), (700, 27295), (721, 26500), (742, 25750), (875, 21836), (1030, 18550), (1060, 18025), (1325, 14420), (1442, 13250), (1484, 12875), (1750, 10918), (1855, 10300), (2060, 9275), (2575, 7420), (2650, 7210), (2884, 6625), (3500, 5459), (3605, 5300), (3710, 5150)]