20211554893

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 22023936000

約数和(自身を除く): 1812381107

約数列:

[1, 19, 59, 79, 241, 947, 1121, 1501, 4579, 4661, 14219, 17993, 19039, 55873, 74813, 88559, 228227, 270161, 361741, 1061587, 1123301, 1421447, 4336313, 4413967, 13465393, 18029933, 21342719, 83865373, 255842467, 342568727, 1063766047, 20211554893]

約数ペア:

[(1, 20211554893), (19, 1063766047), (59, 342568727), (79, 255842467), (241, 83865373), (947, 21342719), (1121, 18029933), (1501, 13465393), (4579, 4413967), (4661, 4336313), (14219, 1421447), (17993, 1123301), (19039, 1061587), (55873, 361741), (74813, 270161), (88559, 228227)]