19677013584389

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7583}}^1\times {\mathrm{298709}}^1$

素因数の和:306389

約数の個数: 32

約数和(自身を含む): 24140279715840

約数和(自身を除く): 4463266131451

約数列:

[1, 7, 17, 73, 119, 511, 1241, 7583, 8687, 53081, 128911, 298709, 553559, 902377, 2090963, 3874913, 5078053, 9410503, 21805757, 35546371, 65873521, 152640299, 370697869, 2265110347, 2594885083, 15855772429, 38506875899, 165353055331, 269548131293, 1157471387317, 2811001940627, 19677013584389]

約数ペア:

[(1, 19677013584389), (7, 2811001940627), (17, 1157471387317), (73, 269548131293), (119, 165353055331), (511, 38506875899), (1241, 15855772429), (7583, 2594885083), (8687, 2265110347), (53081, 370697869), (128911, 152640299), (298709, 65873521), (553559, 35546371), (902377, 21805757), (2090963, 9410503), (3874913, 5078053)]