21977235001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 23885971200

約数和(自身を除く): 1908736199

約数列:

[1, 19, 61, 97, 233, 839, 1159, 1843, 4427, 5917, 14213, 15941, 22601, 51179, 81383, 112423, 195487, 270047, 429419, 972401, 1378661, 1546277, 3714253, 4964363, 11924707, 18962239, 26194559, 94322897, 226569433, 360282541, 1156696579, 21977235001]

約数ペア:

[(1, 21977235001), (19, 1156696579), (61, 360282541), (97, 226569433), (233, 94322897), (839, 26194559), (1159, 18962239), (1843, 11924707), (4427, 4964363), (5917, 3714253), (14213, 1546277), (15941, 1378661), (22601, 972401), (51179, 429419), (81383, 270047), (112423, 195487)]