19216160

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 45976896

約数和(自身を除く): 26760736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1447, 1660, 2656, 2894, 3320, 5788, 6640, 7235, 11576, 13280, 14470, 23152, 28940, 46304, 57880, 115760, 120101, 231520, 240202, 480404, 600505, 960808, 1201010, 1921616, 2402020, 3843232, 4804040, 9608080, 19216160]

約数ペア:

[(1, 19216160), (2, 9608080), (4, 4804040), (5, 3843232), (8, 2402020), (10, 1921616), (16, 1201010), (20, 960808), (32, 600505), (40, 480404), (80, 240202), (83, 231520), (160, 120101), (166, 115760), (332, 57880), (415, 46304), (664, 28940), (830, 23152), (1328, 14470), (1447, 13280), (1660, 11576), (2656, 7235), (2894, 6640), (3320, 5788)]