19768132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 19261628

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 263, 437, 526, 817, 874, 989, 1052, 1634, 1748, 1978, 3268, 3956, 4997, 6049, 9994, 11309, 12098, 18791, 19988, 22618, 24196, 37582, 45236, 75164, 114931, 214871, 229862, 260107, 429742, 459724, 520214, 859484, 1040428, 4942033, 9884066, 19768132]

約数ペア:

[(1, 19768132), (2, 9884066), (4, 4942033), (19, 1040428), (23, 859484), (38, 520214), (43, 459724), (46, 429742), (76, 260107), (86, 229862), (92, 214871), (172, 114931), (263, 75164), (437, 45236), (526, 37582), (817, 24196), (874, 22618), (989, 19988), (1052, 18791), (1634, 12098), (1748, 11309), (1978, 9994), (3268, 6049), (3956, 4997)]