19152880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14083}}^1$

素因数の和:14113

約数の個数: 40

約数和(自身を含む): 47153232

約数和(自身を除く): 28000352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14083, 28166, 56332, 70415, 112664, 140830, 225328, 239411, 281660, 478822, 563320, 957644, 1126640, 1197055, 1915288, 2394110, 3830576, 4788220, 9576440, 19152880]

約数ペア:

[(1, 19152880), (2, 9576440), (4, 4788220), (5, 3830576), (8, 2394110), (10, 1915288), (16, 1197055), (17, 1126640), (20, 957644), (34, 563320), (40, 478822), (68, 281660), (80, 239411), (85, 225328), (136, 140830), (170, 112664), (272, 70415), (340, 56332), (680, 28166), (1360, 14083)]