19248080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14153}}^1$

素因数の和:14183

約数の個数: 40

約数和(自身を含む): 47387592

約数和(自身を除く): 28139512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14153, 28306, 56612, 70765, 113224, 141530, 226448, 240601, 283060, 481202, 566120, 962404, 1132240, 1203005, 1924808, 2406010, 3849616, 4812020, 9624040, 19248080]

約数ペア:

[(1, 19248080), (2, 9624040), (4, 4812020), (5, 3849616), (8, 2406010), (10, 1924808), (16, 1203005), (17, 1132240), (20, 962404), (34, 566120), (40, 481202), (68, 283060), (80, 240601), (85, 226448), (136, 141530), (170, 113224), (272, 70765), (340, 56612), (680, 28306), (1360, 14153)]