15690565712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51613703}}^1$

素因数の和:51613730

約数の個数: 20

約数和(自身を含む): 32000496480

約数和(自身を除く): 16309930768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51613703, 103227406, 206454812, 412909624, 825819248, 980660357, 1961320714, 3922641428, 7845282856, 15690565712]

約数ペア:

[(1, 15690565712), (2, 7845282856), (4, 3922641428), (8, 1961320714), (16, 980660357), (19, 825819248), (38, 412909624), (76, 206454812), (152, 103227406), (304, 51613703)]