19227040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17167}}^1$

素因数の和:17189

約数の個数: 48

約数和(自身を含む): 51916032

約数和(自身を除く): 32688992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17167, 34334, 68668, 85835, 120169, 137336, 171670, 240338, 274672, 343340, 480676, 549344, 600845, 686680, 961352, 1201690, 1373360, 1922704, 2403380, 2746720, 3845408, 4806760, 9613520, 19227040]

約数ペア:

[(1, 19227040), (2, 9613520), (4, 4806760), (5, 3845408), (7, 2746720), (8, 2403380), (10, 1922704), (14, 1373360), (16, 1201690), (20, 961352), (28, 686680), (32, 600845), (35, 549344), (40, 480676), (56, 343340), (70, 274672), (80, 240338), (112, 171670), (140, 137336), (160, 120169), (224, 85835), (280, 68668), (560, 34334), (1120, 17167)]