19263516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 48172320

約数和(自身を除く): 28908804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1061, 1068, 1513, 2122, 3026, 3183, 4244, 4539, 6052, 6366, 9078, 12732, 18037, 18156, 36074, 54111, 72148, 94429, 108222, 188858, 216444, 283287, 377716, 566574, 1133148, 1605293, 3210586, 4815879, 6421172, 9631758, 19263516]

約数ペア:

[(1, 19263516), (2, 9631758), (3, 6421172), (4, 4815879), (6, 3210586), (12, 1605293), (17, 1133148), (34, 566574), (51, 377716), (68, 283287), (89, 216444), (102, 188858), (178, 108222), (204, 94429), (267, 72148), (356, 54111), (534, 36074), (1061, 18156), (1068, 18037), (1513, 12732), (2122, 9078), (3026, 6366), (3183, 6052), (4244, 4539)]