19482560

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:693

約数の個数: 56

約数和(自身を含む): 46908720

約数和(自身を除く): 27426160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 569, 856, 1070, 1138, 1712, 2140, 2276, 2845, 3424, 4280, 4552, 5690, 6848, 8560, 9104, 11380, 17120, 18208, 22760, 34240, 36416, 45520, 60883, 91040, 121766, 182080, 243532, 304415, 487064, 608830, 974128, 1217660, 1948256, 2435320, 3896512, 4870640, 9741280, 19482560]

約数ペア:

[(1, 19482560), (2, 9741280), (4, 4870640), (5, 3896512), (8, 2435320), (10, 1948256), (16, 1217660), (20, 974128), (32, 608830), (40, 487064), (64, 304415), (80, 243532), (107, 182080), (160, 121766), (214, 91040), (320, 60883), (428, 45520), (535, 36416), (569, 34240), (856, 22760), (1070, 18208), (1138, 17120), (1712, 11380), (2140, 9104), (2276, 8560), (2845, 6848), (3424, 5690), (4280, 4552)]