19297040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 54317952

約数和(自身を除く): 35020912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2027, 2380, 4054, 4760, 8108, 9520, 10135, 14189, 16216, 20270, 28378, 32432, 34459, 40540, 56756, 68918, 70945, 81080, 113512, 137836, 141890, 162160, 172295, 227024, 241213, 275672, 283780, 344590, 482426, 551344, 567560, 689180, 964852, 1135120, 1206065, 1378360, 1929704, 2412130, 2756720, 3859408, 4824260, 9648520, 19297040]

約数ペア:

[(1, 19297040), (2, 9648520), (4, 4824260), (5, 3859408), (7, 2756720), (8, 2412130), (10, 1929704), (14, 1378360), (16, 1206065), (17, 1135120), (20, 964852), (28, 689180), (34, 567560), (35, 551344), (40, 482426), (56, 344590), (68, 283780), (70, 275672), (80, 241213), (85, 227024), (112, 172295), (119, 162160), (136, 141890), (140, 137836), (170, 113512), (238, 81080), (272, 70945), (280, 68918), (340, 56756), (476, 40540), (560, 34459), (595, 32432), (680, 28378), (952, 20270), (1190, 16216), (1360, 14189), (1904, 10135), (2027, 9520), (2380, 8108), (4054, 4760)]