2019967208

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{319211}}^1$

素因数の和:319337

約数の個数: 32

約数和(自身を含む): 4366820160

約数和(自身を除く): 2346852952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 319211, 638422, 1276844, 2234477, 2553688, 4468954, 8937908, 17875816, 36070843, 72141686, 144283372, 252495901, 288566744, 504991802, 1009983604, 2019967208]

約数ペア:

[(1, 2019967208), (2, 1009983604), (4, 504991802), (7, 288566744), (8, 252495901), (14, 144283372), (28, 72141686), (56, 36070843), (113, 17875816), (226, 8937908), (452, 4468954), (791, 2553688), (904, 2234477), (1582, 1276844), (3164, 638422), (6328, 319211)]